/* fuentes auto-hospedadas (solo subset latin — es lo único que usa el sitio) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/poppins-500-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/poppins-600-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/poppins-700-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    /* tokens de marca — fijos, no cambian entre temas */
    --carbon: #17282A;
    --terracota: #C9683B;
    --terracota-deep: #A94E2F;
    --crema: #F7F2E9;

    /* tema claro (default) */
    --bg: #F7F2E9;
    --surface: #FFFFFF;
    --surface-2: #E6E1D8;
    --ink: #17282A;
    --ink-muted: #6D706A;
    --border: #E6E1D8;
    --accent: #C9683B;
    --accent-deep: #A94E2F;
    --inverse-bg: #17282A;
    --inverse-ink: #F7F2E9;
    --inverse-muted: #E6E1D8;
    --header-bg: rgba(247, 242, 233, .92);

    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 28px;
    --maxw: 1160px;
}

/* tema oscuro por sistema, mientras no haya elección manual */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #121A1B;
        --surface: #1B2426;
        --surface-2: #212C2E;
        --ink: #F2EDE3;
        --ink-muted: #9AA7A3;
        --border: #2B3739;
        --accent: #D9805A;
        --accent-deep: #C9683B;
        --inverse-bg: #F7F2E9;
        --inverse-ink: #17282A;
        --inverse-muted: #6D706A;
        --header-bg: rgba(18, 26, 27, .85);
    }
}

/* tema oscuro forzado por el toggle, gana siempre */
:root[data-theme="dark"] {
    --bg: #121A1B;
    --surface: #1B2426;
    --surface-2: #212C2E;
    --ink: #F2EDE3;
    --ink-muted: #9AA7A3;
    --border: #2B3739;
    --accent: #D9805A;
    --accent-deep: #C9683B;
    --inverse-bg: #F7F2E9;
    --inverse-ink: #17282A;
    --inverse-muted: #6D706A;
    --header-bg: rgba(18, 26, 27, .85);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color .2s ease, color .2s ease;
}

h1,
h2,
h3,
.cta,
.brand-word,
.step-n {
    font-family: 'Poppins', system-ui, sans-serif;
    letter-spacing: -0.01em;
}

h1,
h2,
h3 {
    margin: 0 0 .5em;
    color: var(--ink);
}

h1 {
    font-weight: 700;
}

h2,
h3 {
    font-weight: 600;
}

p {
    margin: 0 0 1em;
    color: var(--ink);
}

a {
    color: inherit;
}

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

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- módulos digitales: motivo de pequeños cuadrados --- */
.modulos {
    display: flex;
    gap: 6px;
    align-items: center;
}

.modulos span {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent);
    display: inline-block;
}

.modulos span:nth-child(2) {
    background: var(--accent);
    opacity: .45;
}

.modulos span:nth-child(3) {
    background: var(--accent-deep);
    opacity: .9;
}

/* --- header --- */
header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--header-bg);
    backdrop-filter: saturate(140%) blur(6px);
    border-bottom: 1px solid var(--border);
    transition: background-color .2s ease, border-color .2s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* logo: crop por CSS para no repetir el tagline en miniatura */
.brand-chip {
    display: inline-flex;
    align-items: flex-start;
    border-radius: var(--r-sm);
    transition: background-color .2s ease;
}

.brand-crop {
    height: 52px;
    width: auto;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
}

.brand-crop img {
    height: 64px;
    width: auto;
    object-fit: cover;
    object-position: top;
    margin-top: -2px;
}

.brand-crop.foot {
    height: 34px;
}

.brand-crop.foot img {
    height: 44px;
}

/* el logo trae fondo crema horneado en la imagen: en oscuro le damos una placa crema para que no flote como un rectángulo suelto */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .brand-chip {
        background: var(--crema);
        padding: 6px 10px;
    }
}

:root[data-theme="dark"] .brand-chip {
    background: var(--crema);
    padding: 6px 10px;
}

.nav-cta {
    background: var(--accent);
    color: var(--crema);
    font-weight: 600;
    font-size: 15px;
    padding: 11px 22px;
    border-radius: var(--r-sm);
    text-decoration: none;
    white-space: nowrap;
    transition: background .15s ease;
}

.nav-cta:hover {
    background: var(--accent-deep);
}

/* --- toggle de tema --- */
.theme-toggle {
    position: relative;
    width: 52px;
    height: 28px;
    flex: none;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: background-color .2s ease, border-color .2s ease;
}

.theme-toggle .thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease, background-color .2s ease;
}

.theme-toggle svg {
    width: 13px;
    height: 13px;
    position: absolute;
    color: var(--crema);
    transition: opacity .15s ease;
}

.theme-toggle .icon-sun {
    opacity: 1;
}

.theme-toggle .icon-moon {
    opacity: 0;
}

:root[data-theme="dark"] .theme-toggle .thumb {
    transform: translateX(24px);
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    opacity: 0;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
    opacity: 1;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .thumb {
        transform: translateX(24px);
    }

    :root:not([data-theme="light"]) .theme-toggle .icon-sun {
        opacity: 0;
    }

    :root:not([data-theme="light"]) .theme-toggle .icon-moon {
        opacity: 1;
    }
}

/* --- hero --- */
.hero {
    padding: 88px 0 72px;
    text-align: center;
}

.hero .modulos {
    justify-content: center;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2.1rem, 4.4vw, 3.4rem);
    max-width: 16ch;
    margin-left: auto;
    margin-right: auto;
}

.hero .lead {
    max-width: 52ch;
    margin: 18px auto 34px;
    font-size: 19px;
    color: var(--ink-muted);
}

.hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--crema);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 15px 30px;
    border-radius: var(--r-sm);
    text-decoration: none;
    transition: background .15s ease, transform .15s ease;
}

.btn-primary:hover {
    background: var(--accent-deep);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 15px 26px;
    border-radius: var(--r-sm);
    border: 1.5px solid var(--border);
    text-decoration: none;
    transition: border-color .15s ease;
}

.btn-ghost:hover {
    border-color: var(--accent);
}

.hero-tag {
    margin-top: 44px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

/* --- secciones genéricas --- */
section {
    padding: 76px 0;
}

.section-head {
    max-width: 60ch;
    margin: 0 auto 48px;
    text-align: center;
}

.eyebrow {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.section-head p {
    color: var(--ink-muted);
    font-size: 17px;
}

/* --- pilares (qué transmitimos) --- */
.pilares {
    background: var(--inverse-bg);
    color: var(--inverse-ink);
    transition: background-color .2s ease;
}

.pilares .section-head h2 {
    color: var(--inverse-ink);
}

.pilares .section-head p {
    color: var(--inverse-muted);
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.pilar {
    padding: 0;
}

.pilar .n {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: .06em;
}

.pilar h3 {
    color: var(--inverse-ink);
    font-size: 18px;
    margin-top: 8px;
}

.pilar p {
    color: var(--inverse-muted);
    font-size: 15px;
    margin-bottom: 0;
}

/* --- servicios --- */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.servicio {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 28px 24px;
    transition: background-color .2s ease, border-color .2s ease;
}

.servicio .icono {
    width: 46px;
    height: 46px;
    border-radius: var(--r-md);
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.servicio .icono .modulos span {
    width: 7px;
    height: 7px;
}

.servicio h3 {
    font-size: 19px;
}

.servicio p {
    color: var(--ink-muted);
    font-size: 15.5px;
    margin-bottom: 0;
}

/* --- cómo trabajamos --- */
.pasos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.paso {
    border-top: 2px solid var(--accent);
    padding-top: 18px;
}

.step-n {
    font-size: 14px;
    color: var(--accent-deep);
    font-weight: 600;
}

.paso h3 {
    font-size: 17px;
    margin-top: 6px;
}

.paso p {
    color: var(--ink-muted);
    font-size: 15px;
    margin-bottom: 0;
}

/* --- fit: para quién sí / no --- */
.fit {
    background: var(--surface-2);
    transition: background-color .2s ease;
}

.fit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.fit-card {
    background: var(--bg);
    border-radius: var(--r-lg);
    padding: 34px 32px;
    transition: background-color .2s ease;
}

.fit-card.si {
    border: 1.5px solid var(--accent);
}

.fit-card.no {
    border: 1.5px solid var(--border);
}

.fit-card h3 {
    font-size: 18px;
}

.fit-card ul {
    margin: 0;
    padding-left: 20px;
    color: var(--ink-muted);
    font-size: 15.5px;
}

.fit-card li {
    margin-bottom: 8px;
}

.fit-card.si h3 {
    color: var(--accent-deep);
}

/* --- cta final --- */
.cta-final {
    background: var(--inverse-bg);
    color: var(--inverse-ink);
    text-align: center;
    padding: 80px 0;
    transition: background-color .2s ease;
}

.cta-final h2 {
    color: var(--inverse-ink);
    font-size: clamp(1.6rem, 3.4vw, 2.4rem);
}

.cta-final p {
    color: var(--inverse-muted);
    max-width: 46ch;
    margin: 0 auto 30px;
}

/* --- footer --- */
footer {
    padding: 40px 0 48px;
    border-top: 1px solid var(--border);
    transition: border-color .2s ease;
}

.foot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

footer .contact {
    font-size: 15px;
    color: var(--ink-muted);
}

footer .contact a {
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
}

@media (max-width: 880px) {

    .pilares-grid,
    .servicios-grid,
    .pasos {
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }

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

@media (max-width: 560px) {

    .pilares-grid,
    .servicios-grid,
    .pasos {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 64px 0 48px;
    }

    section {
        padding: 56px 0;
    }

    .nav-cta {
        font-size: 14px;
        padding: 9px 16px;
    }

    .nav-actions {
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
    }
}