:root {
    --color-navy: #101B3B;
    --color-navy-soft: #29335C;
    --color-text-muted: #6B7280;
    --color-parvulo: #9B87C4;
    --color-basica: #8FBC5A;
    --color-media: #4F8FD1;
    --color-bg: #F7F8FC;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --container-max: 1240px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Poppins", "Segoe UI", Arial, sans-serif;
    /* Fondo ilustrado suave; decoraciones en bordes, centro despejado.
       Alternativa descartada: fondo_idea_2.png (marino) con base #ffffff */
    background: #F4F2F8 url('../img/fondo_idea.png') no-repeat center / cover;
    color: var(--color-navy);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero */
.hero {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 56px 0 72px;
    margin-top: 48px;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
    position: relative;
    z-index: 2;
}

.hero-copy {
    text-align: center;
    max-width: 640px;
}

.hero-copy .wordmark {
    display: inline-block;
    margin: -40px;
    line-height: 0;
}

.hero-copy .wordmark img {
    width: clamp(280px, 38vw, 510px);
    height: auto;
    margin-top: -80px;
    filter: drop-shadow(0 3px 0 rgba(16, 27, 59, 0.08));
}

.hero-copy p {
    font-size: 1.1rem;
    color: var(--color-navy-soft);
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

/* Cards */
.cycle-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    width: 100%;
    max-width: 1080px;
}

.cycle-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 0.72;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    color: #fff;
    isolation: isolate;
    background: #fff;
    box-shadow: 0 10px 24px rgba(16, 27, 59, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cycle-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(16, 27, 59, 0.18);
}

.cycle-card--parvulo { background: color-mix(in srgb, var(--color-parvulo) 14%, #fff); }
.cycle-card--basica  { background: color-mix(in srgb, var(--color-basica) 14%, #fff); }
.cycle-card--media   { background: color-mix(in srgb, var(--color-media) 14%, #fff); }

.cycle-card__photo {
    position: absolute;
    inset: 0;
    background-size: 78% auto;
    background-repeat: no-repeat;
    background-position: center 18%;
    z-index: 0;
}

.cycle-card__wave {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.cycle-card--parvulo .cycle-card__wave { background: linear-gradient(180deg, rgba(155,135,196,0) 0%, rgba(155,135,196,0) 55%, var(--color-parvulo) 82%); }
.cycle-card--basica  .cycle-card__wave { background: linear-gradient(180deg, rgba(143,188,90,0) 0%, rgba(143,188,90,0) 55%, var(--color-basica) 82%); }
.cycle-card--media   .cycle-card__wave { background: linear-gradient(180deg, rgba(79,143,209,0) 0%, rgba(79,143,209,0) 55%, var(--color-media) 82%); }

.cycle-card__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 16px 20px;
}

.cycle-card__title {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 800;
}

.cycle-card__arrow {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.cycle-card:hover .cycle-card__arrow {
    background: rgba(255,255,255,0.22);
    transform: translateX(3px);
}

/* Decorations */
.deco {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

/* El fondo_idea.png trae sus propias decoraciones en esquinas;
   se apagan las anteriores para que no se encimen. Quitar estas
   reglas para recuperarlas. */
.deco-line-left,
.deco-line-right,
.deco-blob-left,
.deco-blob-right {
    display: none;
}

.deco-line-left {
    top: 4%;
    left: 3%;
    width: 190px;
    height: auto;
    opacity: 0.95;
}

.deco-line-right {
    top: 0%;
    right: 3%;
    width: 220px;
    height: auto;
    opacity: 0.95;
}

.deco-blob-left {
    bottom: 0;
    left: 0;
    width: 620px;
    height: 420px;
    background: url('../img/esquina_rosada.png') no-repeat left bottom / contain;
}

.deco-blob-right {
    bottom: 0;
    right: 0;
    width: 680px;
    height: 460px;
    background: url('../img/esquina_celeste.png') no-repeat right bottom / contain;
}

/* Footer */
.site-footer {
    position: relative;
    overflow: visible;
    padding: 20px 0 32px;
    min-height: 220px;
    display: flex;
    align-items: flex-end;
}

.site-footer .deco {
    z-index: 0;
}

.site-footer .container {
    position: relative;
    z-index: 2;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-logo {
    height: 22px;
    width: auto;
}

.site-footer p {
    margin: 0;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .cycle-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (max-width: 640px) {
    .cycle-cards {
        grid-template-columns: 1fr;
        max-width: 320px;
    }

    .cycle-card {
        aspect-ratio: 16 / 10;
    }

    .cycle-card__photo {
        background-size: 40% auto;
        background-position: center 10%;
    }
}