/* ===== Namespace base ===== */
:root {
    --koon-bg: #0b486b;
    --koon-bg-dark: #051f2b;
    --koon-accent: #00a4a6;
    --koon-text: #f5f7fb;
    --koon-muted: #cfe3ea;
    --koon-card: rgba(255, 255, 255, .06);
}

/* ===== SECTION BASE ===== */
.koon-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.koon-section {
    padding: clamp(56px, 8vw, 96px) 0;
    background: #072c3b;
    color: var(--koon-text);
}

.koon-section--dark {
    background: var(--koon-bg-dark);
}

.koon-section--accent {
    background: linear-gradient(135deg, #08708b, #0b486b 50%, #022f40 100%);
}

.koon-section__head {
    margin: 0 auto clamp(28px, 6vw, 48px);
    text-align: center;
    max-width: 820px;
}

.koon-section__head h2 {
    font-size: clamp(26px, 3vw, 36px);
    margin: 0 0 8px;
}

.koon-section__head p {
    color: var(--koon-muted);
    margin: 0;
    font-size: 18px;
}

.koon-btn {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.koon-btn:hover {
    transform: translateY(-2px);
}

.koon-btn--primary {
    background: var(--koon-accent);
    color: #ffffff;
}

.koon-btn--ghost {
    background: transparent;
    color: var(--koon-text);
    border-color: rgba(255, 255, 255, .3);
}

.koon-btn--light {
    background: #fff;
    color: #00222b;
}


/* ===== CONTACTO ===== */
.koon-contact {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 24px;
}

.koon-contact__card {
    background: var(--koon-card);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    padding: 30px 24px;
}

.koon-contact__card h3 {
    margin: 0 0 16px;
    color: var(--koon-accent);
}

.koon-contact__card a {
    color: var(--koon-text);
    text-decoration: underline;
}

.koon-form {
    background: var(--koon-card);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    padding: 30px 24px;
}

.koon-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.koon-form input,
.koon-form textarea {
    width: 100%;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    color: var(--koon-text);
    border-radius: 10px;
    padding: 12px 14px;
    outline: none;
    font-family: inherit;
}

.koon-form input::placeholder,
.koon-form textarea::placeholder {
    color: #b9d4da;
}

.koon-form button {
    margin-top: 16px;
    width: 100%;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .koon-hero .koon-container {
        grid-template-columns: 1fr;
        text-align: center;
        min-height: auto;
    }

    .koon-hero__media {
        margin-top: 30px;
    }

    .koon-hero__image {
        max-width: 300px;
        transform: none;
    }

    .koon-blob {
        width: 260px;
        height: 260px;
        top: auto;
        bottom: -40px;
        right: 50%;
        transform: translateX(50%);
    }
}

@media (max-width: 960px) {

    .koon-grid--3,
    .koon-feature {
        grid-template-columns: 1fr 1fr;
    }

    .koon-cta,
    .koon-contact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .koon-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {

    .koon-grid--3,
    .koon-feature,
    .koon-form__row {
        grid-template-columns: 1fr;
    }

    .koon-card,
    .koon-feature__item,
    .koon-split__col,
    .koon-contact__card,
    .koon-form {
        padding: 24px 20px;
    }
}

/* ===== Accesibilidad/UX ===== */
@media (prefers-reduced-motion: reduce) {

    .koon-btn,
    .koon-card,
    .koon-feature__item {
        transition: none !important;
    }
}