/* =========================================
   CÓDIGO SOLIDARIO
   Estilos generales
========================================= */

:root {
    /* Identidad visual */
    --color-primary: #244C70;
    --color-secondary: #72B5DD;
    --color-light: #DCEFFA;

    /* Fondos */
    --color-background: #FFFFFF;
    --color-background-soft: #F4F9FC;

    /* Textos */
    --color-text: #334155;
    --color-text-muted: #64748B;

    /* Bordes */
    --color-border: #E2E8F0;

    /* Diseño */
    --container-width: 1140px;
    --border-radius: 10px;
    --transition: 0.2s ease;
}


/* =========================================
   RESET
========================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-background);
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}


/* =========================================
   ESTRUCTURA GENERAL
========================================= */

.container {
    width: min(100% - 40px, var(--container-width));
    margin-inline: auto;
}

section {
    padding: 80px 0;
    scroll-margin-top: 90px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--color-primary);
    line-height: 1.25;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
}

h3 {
    font-size: 1.2rem;
}

p {
    margin-bottom: 1rem;
}


/* =========================================
   CABECERA
========================================= */

.site-header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    min-height: 86px;
}

/* Logotipo */

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-symbol {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 48px;
    height: 48px;

    background: var(--color-light);
    color: var(--color-primary);

    border-radius: var(--border-radius);

    font-family: Consolas, monospace;
    font-size: 21px;
    font-weight: 700;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.logo-text strong {
    color: var(--color-primary);
    font-size: 19px;
}

.logo-text small {
    color: var(--color-text-muted);
    font-size: 10px;
    letter-spacing: 0.6px;
}

/* Navegación */

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 28px;

    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav a {
    display: inline-block;
    padding: 10px 0;

    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;

    transition: color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 5px;
}


/* =========================================
   BOTONES
========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 12px 24px;

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

    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;

    transition:
        background-color var(--transition),
        border-color var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #193B59;
}

.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-light);
}


/* =========================================
   SECCIÓN PRINCIPAL
========================================= */

#inicio {
    background: var(--color-background-soft);
    padding: 100px 0;
}

#inicio h1 {
    max-width: 750px;
    margin-bottom: 24px;
}

#inicio p {
    max-width: 850px;
    font-size: 18px;
    color: var(--color-text-muted);
}


/* =========================================
   SERVICIOS
========================================= */

#servicios {
    background: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.service-card {
    padding: 28px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 14px;
}


/* =========================================
   ASOCIACIONES
========================================= */

#asociaciones {
    background: var(--color-background-soft);
}


/* =========================================
   CONTACTO
========================================= */

#contacto {
    background: var(--color-light);
}

#contacto p {
    max-width: 650px;
}


/* =========================================
   PIE DE PÁGINA
========================================= */

.site-footer {
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 45px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    padding-bottom: 30px;
}

.footer-brand strong {
    font-size: 19px;
}

.footer-brand p {
    margin: 8px 0 0;
    font-size: 14px;
    color: #E2EDF5;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-nav a {
    font-size: 14px;
    color: #FFFFFF;
}

.footer-nav a:hover {
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    margin: 0;
    color: #E2EDF5;
    font-size: 12px;
}


/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 900px) {

    .header-content {
        flex-direction: column;
        justify-content: center;
        gap: 12px;
        padding: 18px 0;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 22px;
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}

@media (max-width: 600px) {

    .container {
        width: min(100% - 30px, var(--container-width));
    }

    section {
        padding: 55px 0;
    }

    #inicio {
        padding: 65px 0;
    }

    #inicio p {
        font-size: 16px;
    }

    .logo-text strong {
        font-size: 17px;
    }

    .logo-text small {
        font-size: 9px;
    }

    .main-nav ul {
        gap: 4px 16px;
    }

    .main-nav a {
        font-size: 13px;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 24px;
    }

}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

}


.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #e2f1fa;
    color: #2c557e;
    border-radius: 14px;
    margin-bottom: 22px;
}

.service-icon svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}