/* --- VARIABLES BASE (gris oscuro, sin negro puro) --- */
:root {
    --bg-main: #2c3138;
    --bg-card: #363d47;
    --bg-card-hover: #3f4753;
    --bg-darker: #23282e;

    --text-main: #e8eaed;
    --text-muted: #9aa3af;

    --accent-green: #34d399;
    --accent-cyan: #22d3ee;
    --accent-pink: #f472b6;
    --accent-red: #f87171;
    --accent-gold: #fbbf24;
    --accent-purple: #c084fc;

    --border-color: #4b5563;
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.28);

    /* Tarjeta Tech */
    --bg-tech-card: radial-gradient(circle at 75% 50%, #243548 0%, #2c3138 88%);
    --accent-green-tech: #34d399;
    --accent-green-bg: rgba(52, 211, 153, 0.12);
    --accent-check-bg: rgba(52, 211, 153, 0.28);

    /* Ecosistema Gaming */
    --eco-red: #fb7185;
    --eco-red-dim: rgba(251, 113, 133, 0.45);
    --eco-card: #363d47;
    --eco-border: #4b5563;

    /* Botón claro sobre UI oscura */
    --btn-surface: #e2e8f0;
    --btn-surface-text: #1e293b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
}

a { 
    color: var(--text-main); 
    text-decoration: none; 
}

ul { 
    list-style: none; 
}

/* --- UTILIDADES --- */
.max-w { max-width: 1200px; margin: 0 auto; }
.section-spacing { padding: 80px 20px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.small-text { font-size: 14px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.p-10 { padding: 15px !important; }
.italic { font-style: italic; }
.background-darker { background-color: var(--bg-darker); }
.min-h-300 { min-height: 300px; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Gradientes de Texto */
.text-gradient { background: linear-gradient(90deg, #34d399, #22d3ee); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.text-gradient-pk { background: linear-gradient(90deg, #22d3ee, #f472b6); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Tipografía de Secciones */
.section-title { font-size: 40px; font-weight: 800; margin-bottom: 20px; letter-spacing: -1px; }
.section-subtitle { color: var(--accent-red); font-size: 12px; letter-spacing: 2px; margin-bottom: 10px; }
.italic-title { font-style: italic; font-weight: 900; font-size: 48px; }

/* --- NAVEGACIÓN --- */
.navbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 50px; background-color: rgba(44, 49, 56, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-soft); }
.nav-livecoins {
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 800;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-align: center;
    max-width: 100%;
}
.nav-livecoins:hover {
    background-color: rgba(52, 211, 153, 0.12);
    color: #6ee7b7;
}

/* --- BOTONES --- */
button { font-family: 'Inter', sans-serif; cursor: pointer; border: none; transition: 0.3s transform; }
button:hover { transform: scale(1.05); }
.btn-primary { background: var(--btn-surface); color: var(--btn-surface-text); padding: 10px 20px; border-radius: 50px; font-weight: bold; border: 1px solid #94a3b8; }
.btn-outline { border: 1px solid var(--accent-gold); color: var(--accent-gold); padding: 8px 16px; border-radius: 50px; }
.btn-green { background: var(--accent-green); color: #fff; padding: 15px 30px; border-radius: 50px; font-weight: 800; }
.btn-cyan { background: var(--accent-cyan); color: #fff; padding: 15px 30px; border-radius: 10px; font-weight: 800; }
.btn-red { background: var(--accent-red); color: white; padding: 15px 30px; border-radius: 50px; font-weight: 800; }
.btn-pk { background: linear-gradient(90deg, #22d3ee, #f472b6); color: white; padding: 15px 40px; border-radius: 50px; font-weight: 800; border: none; }
.btn-gold { background: var(--accent-gold); color: #1e293b; padding: 15px 40px; border-radius: 50px; font-weight: 800; }
a.btn-anchor {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s;
}
a.btn-anchor:hover {
    transform: scale(1.05);
}
.large { font-size: 18px; }

/* --- HERO --- */
.hero { text-align: center; background: radial-gradient(circle at 50% -25%, #1a3d32 0%, var(--bg-main) 58%); }
.hero h1 { font-size: 60px; font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.hero p { max-width: 600px; margin: 0 auto 30px auto; color: var(--text-muted); font-size: 18px; }
.badge { display: inline-block; border: 1px solid var(--border-color); padding: 5px 15px; border-radius: 50px; font-size: 12px; color: var(--text-muted); }
.badge.gold { border-color: var(--accent-gold); color: var(--accent-gold); }

/* --- GRIDS --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }

/* --- CARDS GENERALES --- */
.card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 30px; transition: 0.3s; box-shadow: var(--shadow-soft); }
.card:hover { background-color: var(--bg-card-hover); }

/* Variantes de Bordes */
.card-outline-green { border: 1px solid rgba(52, 211, 153, 0.4); }
.card-outline-green:hover { border-color: var(--accent-green); }
.card-outline-pink { border: 1px solid rgba(244, 114, 182, 0.4); }
.card-outline-pink:hover { border-color: var(--accent-pink); }
.border-left-green { border-left: 4px solid var(--accent-green); }
.border-left-white { border-left: 4px solid var(--text-main); }
.border-left-purple { border-left: 4px solid var(--accent-purple); }
.border-red { border: 1px solid rgba(248, 113, 113, 0.45); }
.border-gold { border: 1px solid rgba(251, 191, 36, 0.5); }

/* Reto 90 días — números con brillo y movimiento */
.reto-beginner-notice {
    max-width: 520px;
    margin: 0 auto 28px;
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid rgba(251, 191, 36, 0.35);
    background: rgba(120, 53, 15, 0.45);
    color: #fcd34d;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

.reto-beginner-inline {
    color: #fcd34d !important;
    font-weight: 600;
}

.reto-diamond-wrap {
    display: inline-block;
    margin: 10px 0 6px;
    filter: drop-shadow(0 0 14px rgba(255, 215, 0, 0.45));
    animation: reto-diamond-bob 2.8s ease-in-out infinite;
}

.reto-diamond-wrap--delay-1 {
    animation-delay: 0.35s;
}

.reto-diamond-wrap--delay-2 {
    animation-delay: 0.7s;
}

.reto-diamond-number {
    display: inline-block;
    font-size: clamp(28px, 5vw, 36px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 0.02em;
    background: linear-gradient(
        105deg,
        #f8fafc 0%,
        #e2e8f0 18%,
        #fbbf24 42%,
        #fef9c3 52%,
        #fbbf24 62%,
        #f1f5f9 100%
    );
    background-size: 240% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: reto-diamond-shimmer 2.8s linear infinite;
}

.reto-diamond-wrap--delay-1 .reto-diamond-number {
    animation-delay: 0.35s;
}

.reto-diamond-wrap--delay-2 .reto-diamond-number {
    animation-delay: 0.7s;
}

@keyframes reto-diamond-shimmer {
    0% {
        background-position: 120% 50%;
    }
    100% {
        background-position: -120% 50%;
    }
}

@keyframes reto-diamond-bob {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reto-diamond-wrap,
    .reto-diamond-number {
        animation: none !important;
    }
    .reto-diamond-number {
        -webkit-text-fill-color: #fbbf24;
        color: #fbbf24;
        background: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Ancla: sección visible bajo la barra fija */
.section-anchor-target {
    scroll-margin-top: 90px;
}

/* --- Bloque App Livecoins (encima del ecosistema gaming) --- */
.livecoins-app-section {
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
}

.livecoins-app-badge {
    display: block;
    width: fit-content;
    margin: 0 auto 16px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.35);
    color: var(--accent-green);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.livecoins-app-lead {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    font-size: 17px;
    line-height: 1.55;
}

.livecoins-app-figure {
    margin: 0 auto 28px;
    max-width: 1000px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    background: #1a1d22;
}

.livecoins-app-img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.livecoins-app-download-hint {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 560px;
    margin: 0 auto;
}

.livecoins-app-download-hint strong {
    color: var(--text-main);
}

.livecoins-app-link {
    color: var(--accent-green);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.livecoins-app-link:hover {
    color: #6ee7b7;
}

#descargar-livecoins {
    scroll-margin-top: 12px;
}

/* --- Ecosistema de Gaming Interactivo --- */
.eco-gaming-section {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.eco-badge {
    display: block;
    width: fit-content;
    margin: 0 auto 20px;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--eco-red);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-align: center;
}

.eco-main-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.eco-title-top {
    color: var(--text-main);
}

.eco-title-accent {
    color: var(--eco-red);
}

.eco-lead {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.5;
}

.eco-text-red {
    color: var(--eco-red);
    font-weight: 700;
}

.eco-hero-box {
    max-width: 900px;
    margin: 0 auto 48px;
    padding: 28px 32px;
    background: var(--eco-card);
    border: 1px solid var(--eco-red-dim);
    border-radius: 16px;
    box-shadow: 0 0 40px rgba(255, 49, 49, 0.06);
}

.eco-hero-line {
    margin: 0 0 14px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.35;
}

.eco-hero-sub {
    margin: 0;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.eco-block-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    margin: 0 0 8px;
}

.eco-block-title--mt {
    margin-top: 48px;
}

.eco-star {
    color: var(--eco-red);
    margin-right: 8px;
    font-size: 1.1em;
}

.eco-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.eco-fcard {
    background: var(--eco-card);
    border: 1px solid var(--eco-border);
    border-radius: 14px;
    padding: 24px;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.eco-fcard:hover {
    transform: translateY(-3px);
    border-color: var(--eco-red-dim);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), 0 0 24px rgba(251, 113, 133, 0.12);
}

.eco-fcard--wide {
    grid-column: 1 / -1;
}

.eco-fcard-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--eco-red);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
    line-height: 1;
}

.eco-fcard-h {
    margin: 0 0 12px;
    font-size: 17px;
    font-weight: 800;
    color: var(--text-main);
}

.eco-fcard-p {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
}

.eco-fcard-p--mb {
    margin-bottom: 14px;
}

.eco-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.eco-tag-row span {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    color: #fecdd3;
    background: rgba(251, 113, 133, 0.12);
    border: 1px solid var(--eco-red-dim);
}

.eco-fcard-note {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.eco-why-sub {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 28px;
}

.eco-cycle-panel {
    background: var(--bg-card);
    border: 1px solid var(--eco-border);
    border-radius: 16px;
    padding: 28px 16px 36px;
    margin-bottom: 40px;
}

.eco-cycle-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 6px 4px;
    margin-bottom: 16px;
}

.eco-cycle-grid--row2 {
    margin-bottom: 8px;
}

.eco-step {
    flex: 1 1 120px;
    max-width: 160px;
    min-width: 100px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 10px;
    text-align: center;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.eco-step:hover {
    border-color: var(--eco-red-dim);
    transform: scale(1.02);
}

.eco-step-num {
    display: block;
    font-size: 26px;
    font-weight: 900;
    color: var(--eco-red);
    line-height: 1;
    margin-bottom: 10px;
}

.eco-step p {
    margin: 0;
    font-size: 12px;
    color: var(--text-main);
    line-height: 1.35;
}

.eco-flow-arrow {
    align-self: center;
    color: var(--eco-red);
    font-weight: 900;
    font-size: 16px;
    padding: 0 2px;
    flex: 0 0 auto;
}

@-webkit-keyframes eco-cycle-spin {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes eco-cycle-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.eco-cycle-icon {
    display: flex;
    justify-content: center;
    margin: 8px auto 0;
    color: var(--eco-red);
    line-height: 0;
}

.eco-cycle-icon-svg {
    display: block;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    transform-origin: center center;
    transform-box: fill-box;
    -webkit-animation: eco-cycle-spin 2s linear infinite;
    animation: eco-cycle-spin 2s linear infinite;
    will-change: transform;
}

.eco-cta-box {
    text-align: center;
    padding: 32px 24px 36px;
    border-radius: 16px;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-darker) 100%);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.eco-cta-text {
    margin: 0 0 22px;
    font-size: 16px;
    color: var(--text-main);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.btn-eco-red {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 999px;
    background: var(--eco-red);
    color: #fff !important;
    font-weight: 800;
    font-size: 15px;
    border: none;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 24px rgba(255, 49, 49, 0.35);
}

.btn-eco-red:hover {
    transform: scale(1.04);
    box-shadow: 0 6px 32px rgba(255, 49, 49, 0.45);
    color: #fff !important;
}

@media (max-width: 900px) {
    .eco-features-grid {
        grid-template-columns: 1fr;
    }
    .eco-fcard--wide {
        grid-column: auto;
    }
    .eco-flow-arrow {
        display: none;
    }
    .eco-cycle-grid,
    .eco-cycle-grid--row2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .eco-step {
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .eco-fcard:hover,
    .eco-step:hover,
    .btn-eco-red:hover {
        transform: none;
    }
    /* Icono decorativo: giro más lento si el usuario pide menos movimiento */
    .eco-cycle-icon-svg {
        -webkit-animation-duration: 6s;
        animation-duration: 6s;
    }
}

/* Reto 90 — bloque apoyo + recompensas (debajo de aclaración) */
.reto-apoyo-grid {
    align-items: start;
    gap: 36px 48px;
}

.reto-apoyo-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.reto-apoyo-intro {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 22px;
}

.reto-apoyo-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reto-apoyo-checklist li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-main);
}

.reto-apoyo-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #facc15;
    color: #1e293b;
    font-size: 12px;
    font-weight: 900;
    line-height: 22px;
    text-align: center;
}

.reto-apoyo-col--aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.reto-recompensa-card,
.reto-quien-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 22px;
}

.reto-recompensa-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.reto-recompensa-icon {
    font-size: 28px;
    line-height: 1;
}

.reto-recompensa-h {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-main);
}

.reto-recompensa-sub {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.reto-regla-box {
    background: rgba(120, 53, 15, 0.35);
    border-left: 4px solid #facc15;
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 14px;
}

.reto-regla-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-main);
}

.reto-regla-kicker {
    color: #facc15;
    font-weight: 800;
}

.reto-recompensa-foot {
    margin: 0;
    color: var(--text-muted) !important;
    font-style: italic;
    line-height: 1.5;
}

.reto-quien-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.reto-quien-icon {
    font-size: 24px;
}

.reto-quien-h {
    margin: 0;
    font-size: 17px;
    font-weight: 800;
    color: var(--text-main);
}

.reto-quien-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 20px;
}

.reto-quien-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reto-quien-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-main);
}

.reto-quien-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #a855f7;
    font-weight: 800;
    font-size: 13px;
}

@media (max-width: 900px) {
    .reto-apoyo-grid {
        grid-template-columns: 1fr;
    }
    .reto-quien-grid {
        grid-template-columns: 1fr;
    }
}

/* Iconos */
.card-icon { width: 50px; height: 50px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; background-color: rgba(255, 255, 255, 0.06); }
.card-icon.green { color: var(--accent-green); border: 1px solid var(--accent-green); }
.card-icon.pink { color: var(--accent-pink); border: 1px solid var(--accent-pink); }

/* --- ETIQUETAS (TAGS) --- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px; }
.tags span { background: rgba(52, 211, 153, 0.12); color: #6ee7b7; padding: 5px 10px; border-radius: 5px; font-size: 11px; font-weight: bold; border: 1px solid rgba(52, 211, 153, 0.35); }
.tags.gray span { background: var(--bg-darker); color: var(--text-muted); border-color: var(--border-color); }
.tags.red span { background: rgba(248, 113, 113, 0.12); color: #fca5a5; border-color: rgba(248, 113, 113, 0.35); }
.tags.blue span { background: rgba(34, 211, 238, 0.1); color: #67e8f9; border-color: rgba(34, 211, 238, 0.35); }
.tags.purple span { background: rgba(192, 132, 252, 0.12); color: #d8b4fe; border-color: rgba(192, 132, 252, 0.35); }

/* --- NUEVA TARJETA TECNOLÓGICA (Mano Cibernética) --- */
.grid-2-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.tech-feature-card {
    background: var(--bg-tech-card);
    border: 1px solid var(--border-color);
    padding: 50px;
    overflow: hidden;
}

.card-content-side {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-block h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-main);
}

.feature-block p {
    margin-bottom: 15px;
    font-size: 15px;
    color: var(--text-muted);
}

.check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: var(--accent-check-bg);
    border-radius: 4px;
    color: #ecfdf5;
    font-size: 11px;
    font-weight: bold;
}

.tags.green-tags span {
    background-color: var(--accent-green-bg);
    color: var(--accent-green-tech);
    border-color: var(--accent-check-bg);
}

.card-image-side {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.feature-image {
    width: 100%;
    max-width: 450px;
    height: auto;
    object-fit: contain;
    /* Un ligero resplandor azul/cian para que combine con la mano de neón */
    filter: drop-shadow(0 8px 24px rgba(8, 145, 178, 0.18));
}

/* --- LISTAS --- */
.check-list li { margin-bottom: 10px; font-size: 14px; position: relative; padding-left: 25px; }
.check-list li::before { content: '✔️'; position: absolute; left: 0; top: 0; color: var(--accent-cyan); font-size: 12px; }
.check-list.small li { font-size: 13px; color: var(--text-muted); }

/* --- CONTENEDORES CON FONDO ESPECIAL --- */
.gradient-red-bg { background: linear-gradient(180deg, #3f2a2c 0%, #2c2628 100%); border-color: rgba(248, 113, 113, 0.4); }
.gradient-green-bg { background: linear-gradient(180deg, #1e2f2a 0%, #23282e 100%); border-color: rgba(52, 211, 153, 0.45); }
.bg-dark { background-color: var(--bg-darker); }

/* --- FAQ ACCORDION --- */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.faq-question { width: 100%; background: none; color: var(--text-main); font-size: 16px; font-weight: 600; text-align: left; padding: 20px; display: flex; justify-content: space-between; border-radius: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background-color: var(--bg-darker); }
.faq-answer p { padding: 0 20px 20px 20px; color: var(--text-muted); font-size: 14px; }
.faq-item.active .faq-answer { max-height: 200px; }
.faq-item.active .arrow { transform: rotate(180deg); }

/* --- REQUISITOS --- */
.req-card { max-width: 800px; margin: 0 auto; }
.req-item {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 10px;
    margin-top: 15px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-cyan);
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, border-left-width 0.25s ease;
}

.req-item:hover {
    background-color: rgba(6, 78, 82, 0.35);
    border-color: rgba(34, 211, 238, 0.35);
    border-left-width: 5px;
    border-left-color: var(--accent-cyan);
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.15), 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 28px rgba(34, 211, 238, 0.12);
    transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
    .req-item {
        transition: none;
    }
    .req-item:hover {
        transform: none;
    }
}

.unite-cta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 28px 48px;
}

.unite-cta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.unite-cta-label {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* --- Progreso Real + gráfico (testimonios) --- */
.section-proof__grid {
    align-items: start;
    gap: 48px;
}

.section-proof__title {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-main);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-proof__subtitle {
    color: var(--text-muted);
    font-weight: 600;
}

.section-proof__lead {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 36em;
}

.proof-testimonial {
    margin-bottom: 16px;
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 22px 22px 22px 24px;
}

.proof-testimonial:last-child {
    margin-bottom: 0;
}

.border-left-proof {
    border-left: 4px solid #a855f7 !important;
}

.proof-testimonial__quote {
    margin: 0;
    font-style: italic;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.55;
}

.proof-testimonial__byline {
    margin: 16px 0 0;
    font-size: 14px;
    color: var(--text-main);
    line-height: 1.45;
}

.proof-testimonial__byline strong {
    font-weight: 700;
    color: var(--text-main);
}

.proof-testimonial__byline span {
    font-weight: 400;
    color: var(--text-muted);
}

.progress-chart-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 22px 22px 18px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
}

.progress-chart-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.progress-chart-card__bars {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-chart-card__bar {
    display: block;
    height: 9px;
    border-radius: 5px;
    background: linear-gradient(90deg, #4b5563, #6b7280);
    width: 132px;
}

.progress-chart-card__bar--short {
    width: 88px;
    opacity: 0.85;
}

.progress-chart-card__avatar {
    display: block;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #6b7280, #4b5563);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.progress-chart-card__chart {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 200px;
}

.progress-chart-card__svg {
    width: 100%;
    height: auto;
    max-height: 160px;
    overflow: visible;
}

.progress-chart-card__dot {
    fill: #a855f7;
    stroke: var(--bg-card);
    stroke-width: 1.5;
}

.progress-chart-card__labels {
    display: flex;
    justify-content: space-between;
    padding: 10px 4px 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* --- FOOTER --- */
footer { border-top: 1px solid var(--border-color); padding: 40px 20px; margin-top: 40px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-content .links { display: flex; gap: 30px; font-size: 14px; color: var(--text-muted); }

/* --- RESPONSIVO (MÓVILES) --- */
@media (max-width: 900px) {
    .grid-2, .grid-3, .grid-4, .grid-5, .grid-2-columns { grid-template-columns: 1fr; }
    .section-proof__grid {
        gap: 36px;
    }
    .hero h1 { font-size: 40px; }
    .flex-between { flex-direction: column; gap: 20px; text-align: center; }
    
    /* Ajuste para la navbar en móviles */
    .navbar { flex-direction: column; padding: 20px; gap: 14px; }
    .navbar .logo { text-align: center; }
    .nav-livecoins { align-self: center; width: 100%; max-width: 280px; }
    
    /* Ajuste de la tarjeta tech en móviles */
    .tech-feature-card { padding: 30px 20px; }
    .feature-image { max-width: 80%; margin: 0 auto; }
}
/* ==========================================================================
   ESTILOS NUEVOS PARA LA PÁGINA "INTERACTIVE" (Pestaña 2)
   ========================================================================== */

/* Hero App (Distribución de 2 columnas) */
.hero-app {
    padding-top: 100px;
    padding-bottom: 100px;
}

.hero-app-text h1 {
    letter-spacing: -2px;
}

/* Mockup de la Ventana de la App */
.app-mockup-container {
    perspective: 1000px;
    display: flex;
    justify-content: center;
}

.app-window {
    width: 100%;
    max-width: 550px;
    height: 400px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
    /* Rotación ligera en 3D para darle aspecto de software */
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.app-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.app-sidebar {
    width: 60px;
    background-color: var(--bg-darker);
    border-right: 1px solid var(--border-color);
    padding: 15px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-bottom: 8px;
}
.app-dot.red { background-color: #ff5f56; }
.app-dot.yellow { background-color: #ffbd2e; }
.app-dot.green { background-color: #27c93f; }

.app-content-area {
    flex: 1;
    padding: 20px;
    background: radial-gradient(circle at top left, var(--bg-card) 0%, var(--bg-darker) 100%);
}

.app-stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
}

.app-stat-card h3 {
    font-size: 24px;
    margin-top: 5px;
    color: var(--text-main);
}

/* Tarjetas de Juegos (Librería) */
.p-0 {
    padding: 0 !important;
    overflow: hidden;
}

.p-20 {
    padding: 25px;
}

.game-card {
    transition: 0.3s ease;
}

.game-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color);
}

.game-image-placeholder {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

/* Utilidad para centrar los requisitos */
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Responsivo para la nueva página */
@media (max-width: 900px) {
    .hero-app .grid-2 {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .app-window {
        transform: none;
        max-width: 100%;
    }
}