body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-family-base);
    font-feature-settings: "liga", "kern";
    font-weight: var(--weight-regular);
    box-sizing: border-box;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

@supports (min-height: 100dvh) {
    body {
        min-height: 100dvh;
    }
}

a {
    color: var(--text-light);
    font-weight: var(--weight-medium);
    text-decoration: none;
    margin-left: 5px;
    transition: color var(--transition-fast);
}

a:hover {
    text-decoration: underline;
}

a:active {
    color: var(--text-muted);
}

main {
    width: 100%;
}

section {
    padding-block: var(--space-xxl);
    border-bottom: 1px solid rgba(202, 201, 201, 0.2);
}

#acerca{background-color: var(--section-bg);}

.copyright {
    border-top: 1px solid rgba(202, 201, 201, 0.2);
    margin-top: var(--space-md);
    padding-top: var(--space-xs);
}

.footer{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: var(--dark-bg);
    color: white;
    margin-top: var(--space-xxl);
    padding: var(--space-lg);
    text-align: left;
}

address {
    display: inline;
    font-style: normal;
}

.footer > p {
    color: var(--text-light);
    gap: var(--space-xs);
}

article:not(:first-child) {
    margin-top: calc(var(--space-xxl) + var(--space-lg));
}

.heading-information{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.service-content ul {
    list-style: none;
    padding-left: 0;
}

.service-content li {
    position: relative;
    padding-left: 1.5rem;
}

.service-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.service-content>section {
    background: linear-gradient(180deg,
            rgba(226, 23, 23, 0.02),
            rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.service-content>section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.15), transparent);
    opacity: 0;
    transition: opacity 300ms ease;
}

.service-content>section:hover::before {
    opacity: 1;
}

.service-content > section, .service-content > article {
    box-sizing: border-box;
    border-radius: var(--radius-md);
    background-color: var(--grey-bg);
    padding: var(--space-lg);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
    margin-top: 0;
}

.service-content>section:hover,
.service-content>article:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-4px);
}

/* --- text --- */

.heading-primary {
    font-family: var(--font-family-title);
    font-size: var(--font-size-xxxl);
    font-weight: var(--weight-bold);
    text-align: start;
    letter-spacing: 0.02em;
}

.heading-secondary {
    font-family: var(--font-family-title);
    font-size: var(--font-size-xl);
    font-weight: var(--weight-semibold);
    text-align: start;
}

.heading-tertiary {
    font-family: var(--font-family-base);
    font-size: var(--font-size-md);
    font-weight: var(--weight-semibold);
    color: var(--text-accent);
    font-size: var(--font-size-lg);
    text-align: start;
}

.heading-quaternary {
    font-family: var(--font-family-base);
    font-size: var(--font-size-md);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    text-align: start;
}

p {
    color: var(--text-primary);
    font-size: var(--font-size-md);
    margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
    p{
        font-size: var(--font-size-lg);
    }
}

.small-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.italic {
    font-style: italic;
    color: var(--text-secondary);
}

.focus-text {
    color: var(--color-accent);
}

/* micro typography */

.prose {
    max-width: 60ch;
    line-height: 1.7;
}

section>*+* {
    margin-top: var(--space-sm);
}

/* --- accessibility --- */

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

.skip-link {
    position: absolute;
    left: -999px;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    background: var(--color-accent);
    color: black;
    padding: 0.5rem;
    z-index: 1000;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- header */

/* --- layout base --- */
.container {
    width: min(1200px, 90%);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

#servicios .container {
    max-width: 1100px;
}


/* --- header --- */
.header {
    position: sticky;
    top: 0;
    background-color: var(--background);
    box-shadow: 0 4px 8px #0066cc;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: var(--secondary);
    padding: var(--space-sm) 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: var(--space-sm);
}

.name {
    font-weight: var(--weight-bold);
    color: var(--text-light);
    font-size: var(--font-size-lg);
}

.navigation > ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navigation > a {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.navigation > a:hover {
    color: var(--text-muted);
}

/* CTA nav */
.nav-cta {
    background-color: var(--primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    font-weight: var(--weight-semibold);
}

/* --- hero --- */
.hero {
    padding-block: 6rem;
    background-color: var(--section-bg);
    background: linear-gradient(rgba(3, 7, 18, 0.8),
                rgba(3, 7, 18, 0.9)),
            url('/assets/images/hero.webp') center/cover no-repeat;
}

@media (min-width: 768px) {
    .hero {
        padding-block: 8rem;
    }
}

.hero h1, .hero p, .hero a {
    text-wrap: balance;
    color: white;
}

.hero .container {
    max-width: 800px;
}

.hero-actions {
    margin-top: var(--space-md);
    display: flex;
    gap: var(--space-sm);
}

/* buttons */
.btn-primary {
    background-color: var(--accent);
    color: #1f2937;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-medium);
}

.btn-primary:hover {
    background-color: var(--button-gold-hover);
}

.btn-primary:active {
    background-color: var(--button-gold-active);
}

.btn-secondary {
    border: 1px solid var(--secondary);
    color: var(--primary);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-md);;
}

.logo-svg{color: #0066cc;}

.img{
    width: 60px;
    height: auto;
    max-height: 60px;
}

/* botón oculto en desktop */
.menu-toggle {
    display: none;
    font-size: var(--font-size-xxl);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    transition: transform var(--transition-medium);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-light);
    margin: 5px 0;
    transition: var(--transition-medium);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* mobile */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .navigation {
        position: absolute;
        top: 70px;
        right: 0;
        background: white;
        width: 200px;
        padding: var(--space-md);
        box-shadow: var(--shadow-medium);
        border-radius: var(--radius-md);
        display: none;
        flex-direction: column;
    }

    nav a{
        padding: var(--space-sm) 0;
        color: var(--text-primary);
    }

    .navigation.active {
        display: flex;
    }

    .navigation ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
}