/* ========================================================= */
/* 01 - VARIABLES                                            */
/* ========================================================= */

:root {
    --blue: #00bfff;
    --blue-light: #79e4ff;
    --white: #ffffff;
    --muted: #c8d9e8;
    --gold: #ffd66b;
    --panel: rgba(0, 10, 25, 0.86);
    --panel-soft: rgba(4, 28, 58, 0.80);
    --border: rgba(0, 196, 255, 0.52);
}

/* ========================================================= */
/* 02 - GENERAL                                              */
/* ========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;

    color: var(--white);
    font-family: Arial, Helvetica, sans-serif;

    background:
        #020715
        url("../images/ciudad-futurista.png")
        center center / cover
        fixed
        no-repeat;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;

    background:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.87),
            rgba(0, 5, 18, 0.36),
            rgba(0, 0, 0, 0.82)
        );
}

a {
    color: inherit;
}

/* ========================================================= */
/* 03 - CONTENEDOR                                           */
/* ========================================================= */

.page-shell {
    width: min(1380px, calc(100% - 28px));
    margin: 0 auto;
    padding: 18px 0 34px;
}

/* ========================================================= */
/* 04 - CABECERA                                             */
/* ========================================================= */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;

    margin-bottom: 20px;
    padding: 10px 14px;

    background:
        linear-gradient(
            135deg,
            var(--panel-soft),
            var(--panel)
        );

    border: 1px solid var(--border);
    border-radius: 18px;

    box-shadow:
        0 0 25px rgba(0, 191, 255, 0.20);
}

.page-brand {
    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--white);
    text-decoration: none;
}

.page-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.page-brand span {
    display: flex;
    flex-direction: column;
}

.page-brand strong {
    font-size: clamp(1rem, 2vw, 1.42rem);
    text-transform: uppercase;
}

.page-brand small {
    margin-top: 3px;

    color: var(--blue);

    font-size: 0.62rem;
    font-weight: 700;

    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.page-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.page-nav a,
.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 40px;
    padding: 9px 14px;

    font-size: 0.82rem;
    font-weight: 700;

    text-align: center;
    text-decoration: none;
    text-transform: uppercase;

    border-radius: 999px;

    transition:
        color 0.25s ease,
        background 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.page-nav a,
.secondary-button {
    background: rgba(0, 191, 255, 0.09);
    border: 1px solid rgba(0, 191, 255, 0.44);
}

.primary-button {
    color: #00111b;

    background:
        linear-gradient(
            135deg,
            var(--blue-light),
            var(--blue)
        );

    border: 1px solid var(--blue-light);

    box-shadow:
        0 0 18px rgba(0, 191, 255, 0.30);
}

.page-nav a:hover,
.secondary-button:hover {
    color: var(--blue-light);
    background: rgba(0, 191, 255, 0.16);
    transform: translateY(-1px);
}

.primary-button:hover {
    transform: translateY(-1px);

    box-shadow:
        0 0 26px rgba(0, 191, 255, 0.48);
}

/* ========================================================= */
/* 05 - PANELES                                              */
/* ========================================================= */

.hero-panel,
.notice-panel,
.content-panel,
.payment-card,
.cta-panel {
    background:
        linear-gradient(
            135deg,
            var(--panel-soft),
            var(--panel)
        );

    border: 1px solid var(--border);
    border-radius: 18px;

    box-shadow:
        0 0 25px rgba(0, 191, 255, 0.18);
}

.hero-panel {
    margin-bottom: 18px;
    padding: 28px 20px;
    text-align: center;
}

.section-label {
    margin: 0 0 7px;

    color: var(--blue);

    font-size: 0.76rem;
    font-weight: 800;

    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.hero-panel h1 {
    margin: 0;

    font-size: clamp(1.75rem, 4vw, 3rem);
    text-transform: uppercase;

    text-shadow:
        0 0 18px rgba(0, 191, 255, 0.40);
}

.hero-text {
    max-width: 760px;
    margin: 12px auto 0;

    color: var(--muted);
    line-height: 1.55;
}

/* ========================================================= */
/* 06 - FORMAS DE PAGO                                       */
/* ========================================================= */

.notice-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    margin-bottom: 18px;
    padding: 18px 20px;
}

.notice-panel h2 {
    margin: 0 0 7px;

    color: var(--gold);

    font-size: 1.16rem;
    text-transform: uppercase;
}

.notice-panel p {
    margin: 0;

    color: var(--muted);
    line-height: 1.5;
}

/* ========================================================= */
/* 07 - TABLA                                                */
/* ========================================================= */

.content-panel {
    padding: 20px;
}

.section-heading {
    margin-bottom: 16px;
    text-align: center;
}

.section-heading h2 {
    margin: 0;

    font-size: clamp(1.2rem, 2.5vw, 1.65rem);
    text-transform: uppercase;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;

    border: 1px solid rgba(0, 191, 255, 0.34);
    border-radius: 14px;
}

.price-table {
    width: 100%;
    min-width: 920px;

    border-collapse: collapse;

    background: rgba(0, 11, 28, 0.62);
}

.price-table th,
.price-table td {
    padding: 15px 12px;

    border-right: 1px solid rgba(0, 191, 255, 0.23);
    border-bottom: 1px solid rgba(0, 191, 255, 0.23);

    text-align: center;
}

.price-table thead th {
    color: var(--blue-light);

    background: rgba(0, 191, 255, 0.12);

    font-size: 0.86rem;
    text-transform: uppercase;
}

.price-table tbody th {
    text-align: left;
}

.price-table tbody td {
    color: var(--muted);
    font-weight: 700;
}

.mobile-help {
    display: none;

    margin: 12px 0 0;

    color: var(--muted);

    font-size: 0.76rem;
    text-align: center;
}

/* ========================================================= */
/* 08 - TARJETAS                                             */
/* ========================================================= */

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;

    margin-top: 18px;
}

.payment-card {
    padding: 19px;
    text-align: center;
}

.payment-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 44px;
    height: 44px;

    color: var(--blue-light);

    font-size: 1.25rem;
    font-weight: 800;

    background: rgba(0, 191, 255, 0.10);

    border: 1px solid rgba(0, 191, 255, 0.46);
    border-radius: 50%;
}

.payment-card h3 {
    margin: 12px 0 7px;
}

.payment-card p {
    margin: 0;

    color: var(--muted);

    font-size: 0.91rem;
    line-height: 1.5;
}

/* ========================================================= */
/* 09 - LLAMADA A LA ACCIÓN                                  */
/* ========================================================= */

.cta-panel {
    margin-top: 18px;
    padding: 22px;

    text-align: center;
}

.cta-panel h2 {
    margin: 0 0 8px;

    color: var(--gold);

    font-size: 1.35rem;
    text-transform: uppercase;
}

.cta-panel > p:not(.section-label) {
    max-width: 760px;
    margin: 0 auto 16px;

    color: var(--muted);
    line-height: 1.55;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

/* ========================================================= */
/* 10 - PIE                                                  */
/* ========================================================= */

.page-footer {
    padding: 23px 0 4px;

    color: var(--muted);

    font-size: 0.88rem;
    text-align: center;
}

/* ========================================================= */
/* 11 - RESPONSIVE                                           */
/* ========================================================= */

@media (max-width: 900px) {

    .page-header {
        display: block;
    }

    .page-nav {
        justify-content: flex-start;
        margin-top: 14px;
    }

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

}

@media (max-width: 650px) {

    .page-shell {
        width: min(100% - 18px, 650px);
        padding-top: 9px;
    }

    .page-header {
        padding: 10px 12px;
    }

    .page-brand img {
        width: 38px;
        height: 38px;
    }

    .page-brand strong {
        font-size: 0.96rem;
    }

    .page-brand small {
        font-size: 0.54rem;
    }

    .page-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px;
    }

    .page-nav a {
        width: 100%;
    }

    .hero-panel,
    .content-panel,
    .notice-panel,
    .cta-panel {
        padding: 16px;
    }

    .notice-panel {
        display: block;
        text-align: center;
    }

    .notice-panel .primary-button {
        width: 100%;
        margin-top: 14px;
    }

    .mobile-help {
        display: block;
    }

    .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .cta-actions a {
        width: 100%;
    }

}