/* ==========================================================================
   Francisco J. Herrada Corona — Derecho Fiscal
   Hoja de estilos del sitio público (mobile-first)

   01. Fuentes              10. Áreas de especialidad
   02. Variables            11. Franja visual
   03. Base y reset         12. Experiencia
   04. Utilidades           13. Tarjetas de publicaciones
   05. Botones y enlaces    14. Preguntas frecuentes
   06. Header               15. Contacto y formulario
   07. Hero                 16. Footer
   08. Franja de confianza  17. WhatsApp flotante
   09. Especialidad         18. Animaciones y movimiento reducido
   ========================================================================== */


/* ==========================================================================
   01. Fuentes (alojadas en el propio sitio, licencia SIL OFL)
   ========================================================================== */

@font-face {
    font-family: "Newsreader";
    src: url("/assets/fonts/newsreader.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Newsreader";
    src: url("/assets/fonts/newsreader-italic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Hanken Grotesk";
    src: url("/assets/fonts/hanken-grotesk.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* ==========================================================================
   02. Variables
   ========================================================================== */

:root {
    /* Color */
    --color-navy: #0E1A2B;
    --color-navy-2: #14243A;
    --color-graphite: #1F2328;
    --color-ink: #1A1F26;
    --color-muted: #5A6069;
    --color-cream: #F3EEE3;
    --color-ivory: #FAF7F0;
    --color-white: #FFFFFF;
    --color-gold: #B49A62;
    --color-gold-light: #CDB685;
    --color-gold-deep: #7A6534;
    --color-error: #9B2C2C;

    --color-on-dark: #EFE9DC;
    --color-on-dark-muted: rgba(239, 233, 220, 0.68);
    --line: rgba(14, 26, 43, 0.14);
    --line-strong: rgba(14, 26, 43, 0.32);
    --line-dark: rgba(239, 233, 220, 0.14);
    --line-gold: rgba(180, 154, 98, 0.55);

    /* Tipografía */
    --font-heading: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
    --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

    --fs-h1: clamp(2.375rem, 1.6rem + 4.2vw, 5.25rem);
    --fs-h2: clamp(2rem, 1.55rem + 2.2vw, 3.5rem);
    --fs-h3: clamp(1.3125rem, 1.2rem + 0.5vw, 1.625rem);
    --fs-lead: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
    --fs-body: 1.0625rem;
    --fs-small: 0.9375rem;
    --fs-micro: 0.8125rem;
    --fs-eyebrow: 0.75rem;

    /* Layout */
    --container: 1240px;
    --gutter: clamp(1.25rem, 0.8rem + 2.4vw, 3rem);
    --section-space: clamp(5rem, 3.5rem + 7vw, 10rem);
    --header-h: 72px;
    --header-h-scrolled: 64px;
    --radius: 2px;

    /* Movimiento */
    --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 400ms;
    --dur: 600ms;
    --dur-slow: 800ms;

    /* Foco */
    --focus: var(--color-navy);
}

@media (min-width: 1024px) {
    :root {
        --header-h: 88px;
        --header-h-scrolled: 68px;
    }
}


/* ==========================================================================
   03. Base y reset
   ========================================================================== */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: var(--header-h-scrolled);
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--color-ivory);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.65;
    font-feature-settings: "kern" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html.menu-open,
html.menu-open body {
    overflow: hidden;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
    margin: 0;
}

ul, ol {
    padding: 0;
    list-style: none;
}

[hidden] {
    display: none !important;
}

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

img {
    height: auto;
}

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

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

button {
    cursor: pointer;
}

address {
    font-style: normal;
}

::selection {
    background: var(--color-gold-light);
    color: var(--color-navy);
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}


/* ==========================================================================
   04. Utilidades
   ========================================================================== */

.container {
    width: min(100% - 2 * var(--gutter), var(--container));
    margin-inline: auto;
}

.section {
    padding-block: var(--section-space);
}

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

.skip-link {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    padding: 0.75rem 1.25rem;
    background: var(--color-gold);
    color: var(--color-navy);
    font-size: var(--fs-small);
    font-weight: 600;
    transform: translateY(-160%);
    transition: transform var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
    transform: translateY(0);
}

/* Eyebrow: etiqueta superior de sección con filete dorado */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1.25rem;
    color: var(--color-gold-deep);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 2rem;
    height: 1px;
    background: var(--color-gold);
}

.eyebrow-light {
    color: var(--color-gold-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 400;
    font-optical-sizing: auto;
    line-height: 1.08;
    letter-spacing: -0.015em;
    color: var(--color-navy);
    text-wrap: balance;
}

.section-intro {
    max-width: 38rem;
    margin-top: 1.5rem;
    color: var(--color-muted);
    font-size: var(--fs-lead);
    line-height: 1.6;
    text-wrap: pretty;
}

.section-head {
    margin-bottom: clamp(3rem, 2rem + 4vw, 5.5rem);
}

@media (min-width: 1024px) {
    .section-head-split {
        display: grid;
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        align-items: end;
        gap: 4rem;
    }

    .section-head-split .section-intro {
        margin-top: 0;
    }
}


/* ==========================================================================
   05. Botones y enlaces
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.875rem 1.75rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.78125rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.16em;
    text-align: center;
    text-transform: uppercase;
    white-space: nowrap;
    transition:
        background-color var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out),
        color var(--dur-fast) var(--ease-out);
}

.btn-gold {
    background: var(--color-gold);
    color: var(--color-navy);
}

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

.btn-navy {
    background: var(--color-navy);
    color: var(--color-on-dark);
}

.btn-navy:hover {
    background: var(--color-navy-2);
    color: var(--color-gold-light);
}

.btn-ghost-light {
    border-color: rgba(239, 233, 220, 0.34);
    color: var(--color-on-dark);
}

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

.btn-block {
    width: 100%;
}

.btn-small {
    min-height: 44px;
    padding: 0.625rem 1.25rem;
}

/* Enlace de texto con subrayado animado */
.text-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--color-navy);
    font-size: 0.78125rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.text-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.625rem;
    height: 1px;
    background: currentColor;
    opacity: 0.35;
}

.text-link::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.625rem;
    z-index: 1;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur) var(--ease-out);
}

.text-link:hover::before,
.text-link:focus-visible::before {
    transform: scaleX(1);
}

.text-link-light {
    color: var(--color-on-dark);
}


/* ==========================================================================
   06. Header y navegación
   ========================================================================== */

.site-header {
    --focus: var(--color-gold-light);
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: var(--header-h);
    color: var(--color-on-dark);
    background: transparent;
    border-bottom: 1px solid transparent;
    transition:
        height var(--dur) var(--ease-out),
        background-color var(--dur) var(--ease-out),
        border-color var(--dur) var(--ease-out);
}

.site-header.is-scrolled,
html.menu-open .site-header,
.page-light .site-header {
    height: var(--header-h-scrolled);
    background: var(--color-navy);
    border-bottom-color: rgba(180, 154, 98, 0.28);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: 100%;
}

/* Marca */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    min-height: 44px;
    flex-shrink: 0;
}

.brand-mark {
    position: relative;
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--line-gold);
}

/* Monograma vectorial (símbolo SVG) coloreado con currentColor */
.svg-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.mono {
    position: absolute;
    inset: 17%;
    width: 66%;
    height: 66%;
    fill: currentColor;
}

.brand-mark,
.footer-mark {
    color: var(--color-gold-light);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Nombre en dos líneas, como en el logotipo */
.brand-name > span {
    display: block;
}

.brand-tag {
    margin-top: 0.35rem;
    color: var(--color-on-dark-muted);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

@media (max-width: 379px) {
    .header-inner {
        gap: 0.5rem;
    }

    .brand {
        gap: 0.625rem;
    }

    .brand-mark {
        width: 2.125rem;
        height: 2.125rem;
    }

    .brand-name {
        font-size: 0.875rem;
        letter-spacing: 0.08em;
    }

    .brand-tag {
        font-size: 0.5625rem;
    }
}

/* Acciones del header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-header {
    display: none;
    min-height: 44px;
    padding: 0.625rem 1.25rem;
}

@media (min-width: 640px) {
    .btn-header {
        display: inline-flex;
    }
}

/* Botón hamburguesa */
.menu-toggle {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 48px;
    height: 48px;
    padding: 0 12px;
    margin-right: -12px;
    background: transparent;
    border: 0;
}

.menu-toggle-line {
    display: block;
    width: 24px;
    height: 1px;
    background: currentColor;
    transition: transform var(--dur-fast) var(--ease-out);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-line:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-line:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* Navegación móvil: panel a pantalla completa */
.primary-nav {
    position: fixed;
    inset: var(--header-h-scrolled) 0 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
    overflow-y: auto;
    background: var(--color-navy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
        opacity var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out),
        visibility 0s linear var(--dur-fast);
}

.primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        opacity var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out),
        visibility 0s;
}

.nav-list {
    display: flex;
    flex-direction: column;
}

.nav-list li {
    border-bottom: 1px solid var(--line-dark);
}

.nav-link {
    display: flex;
    align-items: center;
    min-height: 60px;
    font-family: var(--font-heading);
    font-size: 1.625rem;
    font-weight: 400;
    color: var(--color-on-dark);
    transition: color var(--dur-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-gold-light);
}

.nav-mobile-footer {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    text-decoration: underline;
    text-decoration-color: var(--line-gold);
    text-underline-offset: 0.3em;
}

/* Navegación de escritorio */
@media (min-width: 1240px) {
    .menu-toggle,
    .nav-mobile-footer {
        display: none;
    }

    .primary-nav {
        position: static;
        display: block;
        padding: 0;
        overflow: visible;
        background: transparent;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: none;
    }

    .nav-list {
        flex-direction: row;
        align-items: center;
        gap: clamp(1.25rem, 0.3rem + 1.4vw, 2.25rem);
    }

    .nav-list li {
        border: 0;
    }

    .nav-link {
        position: relative;
        min-height: 44px;
        font-family: var(--font-body);
        font-size: 0.875rem;
        font-weight: 500;
        letter-spacing: 0.01em;
        color: var(--color-on-dark-muted);
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0.625rem;
        height: 1px;
        background: var(--color-gold);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform var(--dur) var(--ease-out);
    }

    .nav-link:hover,
    .nav-link.is-active {
        color: var(--color-on-dark);
    }

    .nav-link:hover::after,
    .nav-link.is-active::after {
        transform: scaleX(1);
        transform-origin: left;
    }
}


/* ==========================================================================
   07. Hero
   ========================================================================== */

.hero {
    --focus: var(--color-gold-light);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: min(100svh, 980px);
    padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 5vw, 6rem));
    padding-bottom: clamp(3.5rem, 2rem + 6vw, 7rem);
    background-color: var(--color-navy);
    color: var(--color-on-dark);
}

.hero-grid {
    position: relative;
    display: grid;
    gap: clamp(3rem, 2rem + 4vw, 5rem);
    align-items: center;
}

.hero-copy {
    max-width: 52rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.375rem, 1.5rem + 3.4vw, 4.625rem);
    font-weight: 400;
    font-optical-sizing: auto;
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--color-white);
    text-wrap: balance;
}

.hero-lead {
    max-width: 36rem;
    margin-top: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
    color: var(--color-on-dark-muted);
    font-size: var(--fs-lead);
    line-height: 1.65;
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: clamp(2rem, 1.5rem + 1.5vw, 2.75rem);
}

@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* Imagen del hero con marco dorado desplazado */
.hero-visual {
    position: relative;
}

.hero-figure {
    position: relative;
    aspect-ratio: 4 / 5;
    max-height: 72vh;
    margin-left: auto;
    isolation: isolate;
}

.hero-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border: 1px solid var(--line-gold);
    transform: translate(16px, 16px);
}

.hero-figure picture,
.hero-figure img {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-figure img {
    object-fit: cover;
    object-position: 40% center;
}

.hero-note {
    position: relative;
    max-width: 22rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-gold);
}

.hero-note-title {
    margin-bottom: 1.25rem;
    color: var(--color-gold-light);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-steps {
    display: grid;
    gap: 1rem;
}

.hero-steps li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    align-items: baseline;
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    line-height: 1.5;
}

.hero-step-num {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.0625rem;
    color: var(--color-gold);
}

@media (min-width: 640px) and (max-width: 1023px) {
    .hero-figure {
        aspect-ratio: 16 / 10;
        max-height: none;
    }
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        gap: clamp(3rem, 1rem + 4vw, 6rem);
    }

    .hero-figure {
        max-width: 30rem;
    }

    /* La nota se apoya sobre la esquina inferior de la imagen */
    .hero-note {
        position: absolute;
        left: -3.5rem;
        bottom: -2.5rem;
        z-index: 2;
        width: min(21rem, 90%);
        margin: 0;
        padding: 1.75rem 1.75rem 1.5rem;
        background: var(--color-navy);
        border: 1px solid rgba(180, 154, 98, 0.35);
        border-top: 2px solid var(--color-gold);
    }
}


/* ==========================================================================
   08. Franja de confianza
   ========================================================================== */

.trust {
    background: var(--color-ivory);
    border-bottom: 1px solid var(--line);
}

.trust-list {
    display: grid;
}

.trust-item {
    padding-block: 2rem;
    border-bottom: 1px solid var(--line);
}

.trust-item:last-child {
    border-bottom: 0;
}

.icon {
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.trust-icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 1.25rem;
    color: var(--color-gold-deep);
}

.trust-figure {
    font-family: var(--font-heading);
    font-size: 1.625rem;
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-navy);
}

.trust-number {
    display: inline-block;
    margin-right: 0.35rem;
    font-size: 3.25rem;
    line-height: 0.85;
    letter-spacing: -0.03em;
    font-feature-settings: "lnum" 1;
    vertical-align: baseline;
}

.trust-unit {
    font-size: 1.625rem;
}

.trust-text {
    max-width: 18rem;
    margin-top: 0.5rem;
    color: var(--color-muted);
    font-size: var(--fs-small);
    line-height: 1.55;
}

@media (min-width: 768px) {
    .trust-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .trust-item {
        position: relative;
        padding: clamp(2.5rem, 2rem + 1.5vw, 3.5rem) clamp(1.5rem, 0.5rem + 2vw, 3rem);
        border-bottom: 0;
    }

    .trust-item:first-child {
        padding-left: 0;
    }

    .trust-item + .trust-item {
        border-left: 1px solid var(--line);
    }

    /* Indicador dorado sobre cada columna */
    .trust-item::before {
        content: "";
        position: absolute;
        top: -1px;
        left: clamp(1.5rem, 0.5rem + 2vw, 3rem);
        width: 2rem;
        height: 2px;
        background: var(--color-gold);
    }

    .trust-item:first-child::before {
        left: 0;
    }
}


/* ==========================================================================
   10. Áreas de práctica
   ========================================================================== */

.practice {
    background: var(--color-cream);
}

.practice-list {
    border-bottom: 1px solid var(--line-strong);
}

.practice-article {
    position: relative;
    display: grid;
    gap: 0.75rem;
    padding-block: clamp(2rem, 1.5rem + 2vw, 3rem);
    border-top: 1px solid var(--line-strong);
}

/* Indicador: filete dorado que recorre la fila al pasar el cursor */
.practice-article::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-slow) var(--ease-out);
}

.practice-article:hover::before,
.practice-article:focus-within::before {
    transform: scaleX(1);
}

.practice-icon {
    width: 3.25rem;
    height: 3.25rem;
    padding: 0.75rem;
    border: 1px solid var(--line-gold);
    color: var(--color-navy);
    transition:
        color var(--dur-fast) var(--ease-out),
        background-color var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out);
}

.practice-article:hover .practice-icon,
.practice-article:focus-within .practice-icon {
    background: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-gold-light);
}

/* Numeración grande como elemento gráfico */
.practice-num {
    font-family: var(--font-heading);
    font-size: clamp(3.25rem, 2.4rem + 3vw, 5.5rem);
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-gold);
    font-feature-settings: "lnum" 1;
    transition: color var(--dur) var(--ease-out);
}

.practice-article:hover .practice-num,
.practice-article:focus-within .practice-num {
    color: rgba(180, 154, 98, 0.18);
}

@supports not (-webkit-text-stroke: 1px black) {
    .practice-num {
        color: var(--color-gold-deep);
    }
}

.practice-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-navy);
    text-wrap: balance;
}

.practice-desc {
    max-width: 36rem;
    color: var(--color-muted);
    font-size: var(--fs-small);
    line-height: 1.65;
}

.practice-link {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    justify-self: start;
    min-height: 44px;
    color: var(--color-navy);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.practice-link::before {
    content: "";
    width: 1.5rem;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--dur) var(--ease-out);
}

.practice-link:hover::before,
.practice-article:hover .practice-link::before {
    width: 2.75rem;
}

.practice-article {
    grid-template-columns: auto 1fr;
    grid-template-areas:
        "num icon"
        "title title"
        "desc desc"
        "link link";
    align-items: center;
    column-gap: 1.25rem;
}

.practice-num { grid-area: num; }
.practice-icon { grid-area: icon; justify-self: end; }
.practice-title { grid-area: title; margin-top: 0.5rem; }
.practice-desc { grid-area: desc; }
.practice-link { grid-area: link; }

@media (min-width: 900px) {
    .practice-article {
        grid-template-columns: 9rem minmax(0, 5fr) minmax(0, 6fr) auto;
        grid-template-areas:
            "num title desc icon"
            "num title link icon";
        align-items: start;
        column-gap: clamp(1.5rem, 0.5rem + 2vw, 3rem);
        row-gap: 1rem;
    }

    .practice-title {
        margin-top: 0.35rem;
    }

    .practice-icon {
        justify-self: end;
    }
}


/* ==========================================================================
   10b. Franja visual (imagen a todo lo ancho)
   ========================================================================== */

.band {
    --focus: var(--color-gold-light);
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: clamp(26rem, 18rem + 26vw, 42rem);
    overflow: hidden;
    background: var(--color-navy);
    color: var(--color-on-dark);
}

.band-media {
    position: absolute;
    inset: 0;
}

.band-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Velo para asegurar la lectura del texto y fundir con la sección siguiente */
.band::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        var(--color-navy) 0%,
        rgba(14, 26, 43, 0.72) 38%,
        rgba(14, 26, 43, 0.18) 100%
    );
}

.band-inner {
    position: relative;
    z-index: 1;
    padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.band-text {
    max-width: 22ch;
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 1.3rem + 2.6vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.015em;
    color: var(--color-white);
    text-wrap: balance;
}

.band-sub {
    max-width: 34rem;
    margin-top: 1.25rem;
    padding-left: 1.25rem;
    border-left: 1px solid var(--color-gold);
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    line-height: 1.6;
}

/* Parallax muy ligero, sin JavaScript, en navegadores compatibles */
@supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
        .band-media img {
            height: 116%;
            animation: band-parallax linear both;
            animation-timeline: view();
            animation-range: cover;
        }

        @keyframes band-parallax {
            from { transform: translateY(-12%); }
            to { transform: translateY(0); }
        }
    }
}

.band + .cases {
    padding-top: clamp(3rem, 2rem + 3vw, 5rem);
}


/* ==========================================================================
   11. Experiencia y resultados
   ========================================================================== */

.cases {
    --focus: var(--color-gold-light);
    background: var(--color-navy);
    color: var(--color-on-dark);
}

.cases .section-title {
    color: var(--color-white);
}

.cases .section-intro {
    color: var(--color-on-dark-muted);
}

.experience-list {
    display: grid;
    border-top: 1px solid var(--line-dark);
}

.experience-item {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 1.25rem;
    row-gap: 0.5rem;
    padding-block: 2rem;
    border-bottom: 1px solid var(--line-dark);
}

.experience-icon {
    grid-row: span 2;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.625rem;
    border: 1px solid var(--line-gold);
    color: var(--color-gold-light);
}

.experience-title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-white);
}

.experience-text {
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    line-height: 1.65;
}

.experience-cta {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 1.25rem;
}

.experience-cta-text {
    font-family: var(--font-heading);
    font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
    line-height: 1.25;
    color: var(--color-white);
}

.experience-cta .btn {
    justify-self: start;
}

@media (min-width: 768px) {
    .experience-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: clamp(2rem, 1rem + 3vw, 4rem);
    }
}

@media (min-width: 1100px) {
    .experience-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .experience-item {
        grid-template-columns: 1fr;
        padding-block: 2.5rem;
    }

    .experience-icon {
        grid-row: auto;
        margin-bottom: 1rem;
    }
}


/* ==========================================================================
   13. Preguntas frecuentes
   ========================================================================== */

.faq {
    background: var(--color-cream);
}

.faq-grid {
    display: grid;
    gap: clamp(3rem, 2rem + 3vw, 4rem);
}

.faq-head .btn {
    margin-top: 2rem;
}

.faq-figure {
    position: relative;
    margin-top: 3rem;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.faq-figure picture,
.faq-figure img {
    display: block;
    width: 100%;
    height: 100%;
}

.faq-figure img {
    object-fit: cover;
    object-position: center 55%;
}

.faq-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--line-gold);
    pointer-events: none;
}

.accordion {
    border-top: 1px solid var(--line-strong);
}

.accordion-item {
    border-bottom: 1px solid var(--line-strong);
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    width: 100%;
    min-height: 72px;
    padding: 1.375rem 0;
    background: none;
    border: 0;
    color: var(--color-navy);
    font-family: var(--font-heading);
    font-size: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
    font-weight: 400;
    line-height: 1.35;
    text-align: left;
    transition: color var(--dur-fast) var(--ease-out);
}

.accordion-trigger:hover {
    color: var(--color-gold-deep);
}

.accordion-icon {
    position: relative;
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    transition:
        transform var(--dur) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out);
}

.accordion-icon::before,
.accordion-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.75rem;
    height: 1px;
    margin-left: -0.375rem;
    background: var(--color-navy);
}

.accordion-icon::after {
    transform: rotate(90deg);
    transition: transform var(--dur) var(--ease-out);
}

.accordion-trigger:hover .accordion-icon {
    border-color: var(--color-gold);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
    border-color: var(--color-gold);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon::after {
    transform: rotate(0deg);
}

.accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--dur) var(--ease-in-out);
}

.accordion-item.is-open .accordion-panel {
    grid-template-rows: 1fr;
}

.accordion-panel-inner {
    min-height: 0;
    overflow: hidden;
}

.accordion-panel-inner p {
    max-width: 40rem;
    padding: 0 0 1.75rem 0;
    color: var(--color-muted);
    line-height: 1.7;
    text-wrap: pretty;
}

@media (min-width: 640px) {
    .accordion-panel-inner p {
        padding-right: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .faq-grid {
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        gap: 5rem;
        align-items: start;
    }

    .faq-head {
        position: sticky;
        top: calc(var(--header-h-scrolled) + 3rem);
    }
}


/* ==========================================================================
   15. Contacto y formulario
   ========================================================================== */

.contact {
    background: var(--color-ivory);
}

.contact-grid {
    display: grid;
    gap: clamp(3rem, 2rem + 3vw, 5rem);
}

.contact-points {
    display: grid;
    gap: 0.25rem;
    margin-top: 2.25rem;
    border-top: 1px solid var(--line-strong);
}

.contact-points li {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding-block: 0.875rem;
    border-bottom: 1px solid var(--line);
    color: var(--color-ink);
    font-size: var(--fs-small);
}

.contact-points .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-gold-deep);
}

.contact-figure {
    position: relative;
    display: none;
    margin-top: 2.5rem;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    isolation: isolate;
}

@media (min-width: 1024px) {
    .contact-figure {
        display: block;
    }
}

.contact-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--line-gold);
    pointer-events: none;
}

.whatsapp-icon {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
    flex-shrink: 0;
}

/* Formulario */
.contact-form-wrap {
    padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
    background: var(--color-white);
    border: 1px solid var(--line);
    border-top: 2px solid var(--color-navy);
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-required-note {
    color: var(--color-muted);
    font-size: var(--fs-micro);
}

.req {
    color: var(--color-gold-deep);
    font-weight: 600;
}

.field {
    display: grid;
    gap: 0.5rem;
    min-width: 0;
}

.field-row {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .field-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.field-label {
    color: var(--color-ink);
    font-size: var(--fs-small);
    font-weight: 500;
}

.field-input {
    width: 100%;
    min-height: 52px;
    padding: 0.8125rem 1rem;
    background: var(--color-ivory);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--color-ink);
    font-size: 1rem;
    line-height: 1.4;
    transition:
        border-color var(--dur-fast) var(--ease-out),
        box-shadow var(--dur-fast) var(--ease-out),
        background-color var(--dur-fast) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.field-input:hover {
    border-color: var(--color-navy);
}

.field-input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(180, 154, 98, 0.35);
}

.field-textarea {
    min-height: 9rem;
    resize: vertical;
}

.select-wrap {
    position: relative;
}

.select-wrap::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 1.125rem;
    width: 0.5rem;
    height: 0.5rem;
    margin-top: -0.375rem;
    border-right: 1px solid var(--color-navy);
    border-bottom: 1px solid var(--color-navy);
    transform: rotate(45deg);
    pointer-events: none;
}

.field-select {
    padding-right: 2.75rem;
    cursor: pointer;
}

.field-hint {
    color: var(--color-muted);
    font-size: var(--fs-micro);
    line-height: 1.5;
}

.field-error {
    min-height: 0;
    color: var(--color-error);
    font-size: var(--fs-micro);
    font-weight: 500;
}

.field-error:empty {
    display: none;
}

.field.has-error .field-input {
    border-color: var(--color-error);
}

.field.has-error .field-input:focus {
    box-shadow: 0 0 0 3px rgba(155, 44, 44, 0.18);
}

.field-check {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    column-gap: 0.875rem;
}

.field-check .field-error {
    grid-column: 1 / -1;
}

.check-input {
    width: 1.375rem;
    height: 1.375rem;
    margin: 0.125rem 0 0;
    accent-color: var(--color-navy);
    cursor: pointer;
}

.check-label {
    color: var(--color-muted);
    font-size: var(--fs-small);
    line-height: 1.5;
    cursor: pointer;
}

.check-label a {
    color: var(--color-navy);
    text-decoration: underline;
    text-decoration-color: var(--line-gold);
    text-underline-offset: 0.2em;
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
}

@media (min-width: 640px) {
    .btn-submit {
        width: auto;
        justify-self: start;
    }
}

.btn-submit[disabled] {
    opacity: 0.6;
    cursor: progress;
}

.form-status {
    font-size: var(--fs-small);
    line-height: 1.6;
}

.form-status:empty {
    display: none;
}

.form-status.is-success {
    padding: 1.25rem 1.5rem;
    background: var(--color-cream);
    border-left: 2px solid var(--color-gold);
    color: var(--color-ink);
}

.form-status.is-error {
    color: var(--color-error);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        gap: 5rem;
        align-items: start;
    }
}


/* ==========================================================================
   16. Footer
   ========================================================================== */

.site-footer {
    --focus: var(--color-gold-light);
    padding-block: clamp(4rem, 3rem + 4vw, 6rem) 2rem;
    background: var(--color-navy);
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
}

.footer-top {
    display: grid;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--line-dark);
}

.footer-mark {
    position: relative;
    display: block;
    width: 3.25rem;
    height: 3.25rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--line-gold);
}

.footer-name {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    color: var(--color-white);
}

.footer-tag {
    margin-top: 0.25rem;
    color: var(--color-gold-light);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-heading {
    margin-bottom: 1rem;
    color: var(--color-on-dark);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-nav ul,
.footer-contact ul {
    display: grid;
    gap: 0.25rem;
}

.footer-nav a,
.footer-contact a,
.footer-legal a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    transition: color var(--dur-fast) var(--ease-out);
}

.footer-nav a:hover,
.footer-contact a:hover,
.footer-legal a:hover {
    color: var(--color-gold-light);
}

.footer-contact li {
    min-height: 36px;
    display: flex;
    align-items: center;
}

.footer-contact .btn {
    margin-top: 1.5rem;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2rem;
    font-size: var(--fs-micro);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.75rem;
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}



/* ==========================================================================
   Complementos de botones, hero y franja de confianza
   ========================================================================== */

.btn-icon {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: 0.625rem;
    fill: currentColor;
}

.btn-outline {
    border-color: var(--line-strong);
    color: var(--color-navy);
}

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-deep);
}

.hero-title-line {
    display: block;
}

.nav-mobile-note {
    margin-top: 0.75rem;
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    text-align: center;
}


/* ==========================================================================
   09. Especialidad (autoridad profesional)
   ========================================================================== */

.authority {
    background: var(--color-ivory);
}

.authority-grid {
    display: grid;
    gap: clamp(2rem, 1.5rem + 2vw, 3.5rem);
    align-items: start;
}

/* Número grande como elemento gráfico */
.authority-numeral {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line-strong);
}

.numeral {
    font-family: var(--font-heading);
    font-size: clamp(6.5rem, 4rem + 11vw, 13rem);
    line-height: 0.78;
    letter-spacing: -0.05em;
    color: var(--color-navy);
    font-feature-settings: "lnum" 1;
}

.numeral-caption {
    padding-bottom: 0.5rem;
    color: var(--color-gold-deep);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    line-height: 1.6;
    text-transform: uppercase;
}

.authority-lead {
    max-width: 40rem;
    margin-top: 1.75rem;
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
    line-height: 1.5;
    color: var(--color-navy);
    text-wrap: pretty;
}

.authority-text {
    max-width: 40rem;
    margin-top: 1.25rem;
    color: var(--color-muted);
    line-height: 1.7;
    text-wrap: pretty;
}

.authority-figure {
    position: relative;
    aspect-ratio: 4 / 5;
    max-height: 30rem;
    overflow: hidden;
    isolation: isolate;
}

.authority-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.authority-figure::after {
    content: "";
    position: absolute;
    inset: 0.75rem;
    border: 1px solid rgba(205, 182, 133, 0.55);
    pointer-events: none;
}

@media (min-width: 640px) and (max-width: 1023px) {
    .authority-figure {
        aspect-ratio: 16 / 9;
    }
}

@media (min-width: 1024px) {
    .authority-grid {
        grid-template-columns: minmax(0, 3.2fr) minmax(0, 6fr) minmax(0, 3.3fr);
        gap: clamp(2.5rem, 1rem + 3vw, 4.5rem);
    }

    .authority-numeral {
        flex-direction: column;
        align-items: flex-start;
        border-bottom: 0;
        border-right: 1px solid var(--line-strong);
        padding: 0 2rem 0 0;
        height: 100%;
    }

    .authority-figure {
        max-height: none;
    }
}

/* Pilares */
.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 12.5rem), 1fr));
    margin-top: clamp(3.5rem, 2.5rem + 3vw, 5rem);
    border-top: 1px solid var(--line-strong);
}

.pillar {
    position: relative;
    padding: 1.75rem 1.5rem 1.75rem 0;
    border-bottom: 1px solid var(--line);
}

.pillar::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--dur-slow) var(--ease-out);
}

.pillar:hover::before {
    width: 3rem;
}

.pillar-icon {
    width: 1.75rem;
    height: 1.75rem;
    margin-bottom: 1rem;
    color: var(--color-gold-deep);
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-navy);
}

.pillar-text {
    margin-top: 0.375rem;
    color: var(--color-muted);
    font-size: var(--fs-small);
    line-height: 1.55;
}

@media (min-width: 1100px) {
    .pillar + .pillar {
        padding-left: 1.5rem;
        border-left: 1px solid var(--line);
    }

    .pillar + .pillar::before {
        left: 1.5rem;
    }
}


/* ==========================================================================
   13. Tarjetas de publicaciones (inicio, blog y relacionados)
   ========================================================================== */

.journal-teaser {
    background: var(--color-ivory);
}

.journal-teaser-side .text-link {
    margin-top: 1rem;
}

.post-grid {
    display: grid;
    gap: clamp(2rem, 1.5rem + 2vw, 3rem);
}

@media (min-width: 720px) {
    .post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .post-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.post-card {
    position: relative;
    border-top: 1px solid var(--line-strong);
}

.post-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding-top: 1.25rem;
    color: inherit;
}

.post-card-media {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: var(--color-navy);
}

.post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 900ms var(--ease-out);
}

.post-card-link:hover .post-card-media img {
    transform: scale(1.03);
}

/* Portada tipográfica cuando la publicación no tiene imagen */
.post-card-media.is-typographic {
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    background:
        linear-gradient(135deg, rgba(180, 154, 98, 0.12), transparent 60%),
        var(--color-navy);
}

.card-typo {
    font-family: var(--font-heading);
    font-size: 6rem;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-gold);
}

.post-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-top: 1.5rem;
}

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    color: var(--color-gold-deep);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.post-card-meta time {
    color: var(--color-muted);
    font-weight: 500;
    letter-spacing: 0.08em;
}

.post-card-title {
    margin-top: 0.875rem;
    font-family: var(--font-heading);
    font-size: clamp(1.3125rem, 1.2rem + 0.5vw, 1.625rem);
    font-weight: 400;
    line-height: 1.22;
    color: var(--color-navy);
    text-wrap: balance;
}

.post-card-excerpt {
    margin-top: 0.75rem;
    color: var(--color-muted);
    font-size: var(--fs-small);
    line-height: 1.6;
}

.post-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
    margin-top: auto;
    padding-top: 1.25rem;
    color: var(--color-navy);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.post-card-cta::before {
    content: "";
    width: 1.5rem;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--dur) var(--ease-out);
}

.post-card-link:hover .post-card-cta::before,
.post-card-link:focus-visible .post-card-cta::before {
    width: 2.75rem;
}


/* ==========================================================================
   16b. Footer (complementos)
   ========================================================================== */

.footer-text {
    max-width: 22rem;
    margin-top: 1rem;
    color: var(--color-on-dark-muted);
    font-size: var(--fs-small);
    line-height: 1.6;
}

.footer-wa {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 44px;
    color: var(--color-on-dark);
    transition: color var(--dur-fast) var(--ease-out);
}

.footer-wa .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-gold-light);
}

.footer-wa strong {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.footer-wa:hover {
    color: var(--color-gold-light);
}

.footer-bottom a {
    transition: color var(--dur-fast) var(--ease-out);
}

.footer-bottom a:hover {
    color: var(--color-gold-light);
}


/* ==========================================================================
   17. WhatsApp flotante
   ========================================================================== */

.wa-float {
    --focus: var(--color-gold-light);
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition:
        opacity var(--dur) var(--ease-out),
        transform var(--dur) var(--ease-out);
}

.wa-float.is-visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.wa-float-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--color-navy);
    border: 1px solid rgba(205, 182, 133, 0.6);
    color: var(--color-white);
    box-shadow: 0 10px 30px -12px rgba(14, 26, 43, 0.6);
    transition: background-color var(--dur-fast) var(--ease-out);
}

/* Anillo sutil que se expande de vez en cuando */
.wa-float-button::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    border: 1px solid var(--color-gold);
    opacity: 0;
    animation: wa-ring 6s var(--ease-out) 2s infinite;
}

@keyframes wa-ring {
    0% { transform: scale(1); opacity: 0.6; }
    18% { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}

.wa-float-icon {
    width: 1.625rem;
    height: 1.625rem;
    fill: currentColor;
}

.wa-float-label {
    padding: 0.5rem 0.875rem;
    background: var(--color-white);
    border: 1px solid var(--line);
    color: var(--color-navy);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 8px 24px -14px rgba(14, 26, 43, 0.45);
    opacity: 0;
    transform: translateX(8px);
    transition:
        opacity var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out);
}

.wa-float:hover .wa-float-label,
.wa-float:focus-visible .wa-float-label,
.wa-float.show-label .wa-float-label {
    opacity: 1;
    transform: none;
}

.wa-float:hover .wa-float-button {
    background: var(--color-navy-2);
}

@media (max-width: 639px) {
    .wa-float-label {
        display: none;
    }

    .site-footer {
        padding-bottom: calc(2rem + 4.5rem);
    }
}


/* ==========================================================================
   18. Animaciones
   Solo se ocultan elementos cuando JavaScript está disponible (.js)
   ========================================================================== */

[data-delay="1"] { --d: 1; }
[data-delay="2"] { --d: 2; }
[data-delay="3"] { --d: 3; }
[data-delay="4"] { --d: 4; }

/* Entrada del hero: una sola secuencia orquestada al cargar */
.js .hero-anim {
    opacity: 0;
    transform: translateY(14px);
}

.js.is-loaded .hero-anim {
    opacity: 1;
    transform: none;
    transition:
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-out);
    transition-delay: calc(120ms + var(--d, 0) * 110ms);
}

.js .hero-figure img {
    transform: scale(1.04);
}

.js.is-loaded .hero-figure img {
    transform: none;
    transition: transform 1600ms var(--ease-out) 200ms;
}

/* Aparición progresiva al hacer scroll */
.js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity var(--dur-slow) var(--ease-out),
        transform var(--dur-slow) var(--ease-out);
    transition-delay: calc(var(--d, 0) * 90ms);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}


/* ==========================================================================
   19. Movimiento reducido
   ========================================================================== */

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

    .js .hero-anim,
    .js .reveal {
        opacity: 1;
        transform: none;
    }

    .js .hero-figure img {
        transform: none;
    }
}

/* Indicador "En línea" (solo visible para el administrador con sesión activa) */
.presence {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 60;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.5rem;
    max-width: calc(100% - 6rem);
    white-space: nowrap;
    padding: 0.5rem 0.5rem 0.5rem 0.875rem;
    background: rgba(14, 26, 43, 0.96);
    border: 1px solid rgba(46, 204, 113, 0.45);
    border-radius: 999px;
    box-shadow: 0 16px 36px -18px rgba(0, 0, 0, 0.6);
    color: var(--color-on-dark);
    font-family: var(--font-body);
    font-size: 0.8125rem;
}

.presence-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-right: 0.25rem;
    color: #8FD9AE;
    font-weight: 600;
}

.presence-user {
    color: var(--color-on-dark-muted);
    font-weight: 400;
}

.presence-dot {
    position: relative;
    flex: none;
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    background: #2ECC71;
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.22);
}

.presence-dot::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #2ECC71;
    animation: presence-pulse 2s ease-out infinite;
}

@keyframes presence-pulse {
    from { transform: scale(1); opacity: 0.7; }
    to { transform: scale(2.6); opacity: 0; }
}

.presence-btn {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 0.875rem;
    border: 1px solid var(--line-dark);
    border-radius: 999px;
    color: var(--color-on-dark);
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.presence-btn:hover {
    border-color: var(--color-gold-light);
}

.presence-edit {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-navy);
    font-weight: 600;
}

.presence-edit:hover {
    background: var(--color-gold-light);
}

@media (max-width: 560px) {
    .presence-user,
    .presence-edit ~ .presence-btn { display: none; }
    .presence { left: 0.75rem; bottom: 0.75rem; gap: 0.375rem; padding-left: 0.75rem; }
    .presence-btn { padding: 0 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
    .presence-dot::after { animation: none; }
}