/* estilos home */

/* hero de la landing variante más protagonista */
.hero-home {
    padding-block: var(--sp-24) var(--sp-20);
}

.hero-home .hero-title {
    max-width: 22ch;
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.05;
}

.hero-home .hero-title br {
    display: block;
}

.hero-home .hero-subtitle {
    max-width: 60ch;
    font-size: 1.15rem;
}

/* features rejilla de cuatro módulos */

.features-section {
    padding-block: var(--sp-16);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--sp-5);
}

.feature-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-6) var(--sp-5);
    background: linear-gradient(160deg, var(--bg-medium), var(--bg-dark));
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform var(--dur-med) var(--ease-out),
                border-color var(--dur-med) var(--ease-out),
                box-shadow var(--dur-med) var(--ease-out);
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-primary), transparent);
    opacity: 0.6;
    transition: opacity var(--dur-med) var(--ease-out);
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-3px);
    border-color: var(--red-primary);
    box-shadow: var(--shadow-red);
}

.feature-card:hover::before,
.feature-card:focus-within::before {
    opacity: 1;
}

/* color de acento por módulo */
.feature-card-matchmaker::before {
    background: linear-gradient(90deg, var(--red-primary), transparent);
}
.feature-card-lineup::before {
    background: linear-gradient(90deg, var(--cyan-accent), transparent);
}
.feature-card-chat::before {
    background: linear-gradient(90deg, var(--warning), transparent);
}
.feature-card-team::before {
    background: linear-gradient(90deg, var(--success), transparent);
}

.feature-title {
    margin-top: var(--sp-1);
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.feature-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-3);
    padding-top: var(--sp-3);
    border-top: 1px dashed var(--border-default);
    color: var(--red-primary);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color var(--dur-fast) var(--ease-out);
}

.feature-cta-arrow {
    display: inline-block;
    transition: transform var(--dur-fast) var(--ease-out);
}

.feature-card:hover .feature-cta,
.feature-card:focus-within .feature-cta {
    color: var(--red-glow);
}

.feature-card:hover .feature-cta-arrow,
.feature-card:focus-within .feature-cta-arrow {
    transform: translateX(4px);
}

/* cada módulo colorea su cta */
.feature-card-lineup .feature-cta { color: var(--cyan-accent); }
.feature-card-chat .feature-cta { color: var(--warning); }
.feature-card-team .feature-cta { color: var(--success); }

/* sección de pasos con conector horizontal */

.how-section {
    position: relative;
    padding-block: var(--sp-20) var(--sp-16);
    border-top: 1px solid var(--border-subtle);
    overflow: hidden;
}

/* glow ambiental de fondo */
.how-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 70, 85, 0.06), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.how-section > .container {
    position: relative;
    z-index: 1;
}

/* cabecera centrada en esta sección */
.how-section .section-head {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.how-section .section-head .eyebrow {
    border-left: none;
    padding: 4px 14px;
    border: 1px solid var(--border-red);
    border-radius: var(--radius-pill);
    background: rgba(255, 70, 85, 0.05);
}

/* grid de pasos */
.how-section .steps-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
    counter-reset: step;
    position: relative;
}

/* línea conectora horizontal que atraviesa las tarjetas */
.how-section .steps-list::before {
    content: "";
    position: absolute;
    top: 56px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-image: linear-gradient(
        to right,
        transparent 0,
        var(--border-red) 10%,
        var(--border-red) 90%,
        transparent 100%
    );
    background-size: 12px 2px;
    background-repeat: repeat-x;
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
}

/* tarjeta de paso */
.how-section .step-card {
    position: relative;
    padding: var(--sp-8) var(--sp-6) var(--sp-7);
    background: linear-gradient(
        180deg,
        var(--bg-medium) 0%,
        var(--bg-dark) 100%
    );
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition:
        transform var(--dur-med) var(--ease-out),
        border-color var(--dur-med) var(--ease-out),
        box-shadow var(--dur-med) var(--ease-out);
    overflow: hidden;
    isolation: isolate;
    z-index: 1;
}

/* acento rojo superior */
.how-section .step-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--red-primary) 30%,
        var(--red-glow) 50%,
        var(--red-primary) 70%,
        transparent
    );
    transform: scaleX(0.35);
    transform-origin: left center;
    transition: transform var(--dur-slow) var(--ease-out);
}

/* esquinas tácticas decorativas */
.how-section .step-card::after {
    content: "";
    position: absolute;
    bottom: var(--sp-3);
    right: var(--sp-3);
    width: 18px;
    height: 18px;
    border-right: 2px solid var(--red-primary);
    border-bottom: 2px solid var(--red-primary);
    opacity: 0.4;
    transition: opacity var(--dur-med) var(--ease-out);
}

.how-section .step-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-red);
    box-shadow:
        var(--shadow-3),
        0 0 0 1px var(--border-red),
        0 12px 36px rgba(255, 70, 85, 0.18);
}

.how-section .step-card:hover::before {
    transform: scaleX(1);
}

.how-section .step-card:hover::after {
    opacity: 1;
}

/* número grande outline estilo hud */
.how-section .step-number {
    display: block;
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--sp-4);
    letter-spacing: 0.02em;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--red-primary);
    background: linear-gradient(
        135deg,
        rgba(255, 70, 85, 0.12) 0%,
        rgba(255, 70, 85, 0.02) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    transition:
        color var(--dur-med) var(--ease-out),
        text-shadow var(--dur-med) var(--ease-out),
        transform var(--dur-med) var(--ease-out);
}

.how-section .step-card:hover .step-number {
    color: var(--red-primary);
    text-shadow:
        0 0 24px rgba(255, 70, 85, 0.6),
        0 0 4px rgba(255, 70, 85, 0.4);
    transform: translateX(4px);
}

/* título y descripción */
.how-section .step-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--sp-2);
    letter-spacing: 0.02em;
    position: relative;
}

.how-section .step-title::after {
    content: "";
    display: block;
    width: 32px;
    height: 2px;
    margin-top: var(--sp-2);
    background: var(--red-primary);
    opacity: 0.6;
    transition:
        width var(--dur-med) var(--ease-out),
        opacity var(--dur-med) var(--ease-out);
}

.how-section .step-card:hover .step-title::after {
    width: 56px;
    opacity: 1;
}

.how-section .step-desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* responsive */

@media (max-width: 768px) {
    .hero-home {
        padding-block: var(--sp-16) var(--sp-12);
    }

    .hero-home .hero-title br {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    /* cómo empezar apilar en columna y ocultar conector */
    .how-section {
        padding-block: var(--sp-12) var(--sp-10);
    }

    .how-section .steps-list {
        grid-template-columns: 1fr;
        gap: var(--sp-4);
    }

    .how-section .steps-list::before {
        display: none;
    }

    .how-section .step-number {
        font-size: 3.5rem;
    }
}