/* ============================================================
   Argiteck — Hoja de estilos
   Paleta: Azul #123B5D · Blanco #FFFFFF · Gris azulado #D9E2EA · Negro #1C1C1C
   ============================================================ */
:root {
    --azul: #123B5D;
    --blanco: #FFFFFF;
    --gris: #D9E2EA;
    --negro: #1C1C1C;
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Archivo', 'Helvetica Neue', Helvetica, sans-serif;
    --linea: rgba(18, 59, 93, .16);
    --texto-2: rgba(28, 28, 28, .64);
    --texto-claro: rgba(217, 226, 234, .82);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--negro);
    background: var(--blanco);
    overflow-x: hidden;
}

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

a {
    color: var(--azul);
}

ul,
ol {
    list-style: none;
}

button {
    font: inherit;
    background: none;
    border: 0;
    cursor: pointer;
}

::selection {
    background: var(--azul);
    color: var(--blanco);
}

:focus-visible {
    outline: 3px solid rgba(18, 59, 93, .55);
    outline-offset: 3px;
}

.on-dark :focus-visible,
.cta-card :focus-visible {
    outline-color: rgba(255, 255, 255, .75);
}

.skip {
    position: fixed;
    top: -60px;
    left: 1rem;
    z-index: 200;
    background: var(--azul);
    color: var(--blanco);
    padding: .7rem 1.1rem;
    font-size: .85rem;
    border-radius: 3px;
    transition: top .25s;
}

.skip:focus {
    top: 1rem;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3rem);
}

section[id] {
    scroll-margin-top: 82px;
}

/* --- Tipografía de sección --- */
.eyebrow {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--azul);
    display: flex;
    align-items: center;
    gap: .9rem;
    margin-bottom: 1.1rem;
}

.eyebrow::before {
    content: "";
    width: 30px;
    height: 1px;
    background: currentColor;
    flex: none;
}

.on-dark .eyebrow {
    color: var(--gris);
}

h1,
h2,
h3 {
    font-family: var(--serif);
    font-weight: 550;
    line-height: 1.08;
    letter-spacing: -.012em;
}

h2 {
    font-size: clamp(1.85rem, 4.2vw, 2.75rem);
    margin-bottom: 1.1rem;
}

.lead {
    font-size: clamp(1rem, 1.6vw, 1.1rem);
    color: var(--texto-2);
    max-width: 60ch;
}

.on-dark .lead {
    color: var(--texto-claro);
}

.section {
    padding: clamp(4.2rem, 9vw, 7.5rem) 0;
}

.section-head {
    max-width: 640px;
    margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    font-family: var(--sans);
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .02em;
    padding: 1.02rem 1.65rem;
    border-radius: 3px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform .25s ease, box-shadow .25s ease, background .25s, color .25s;
}

.btn svg {
    width: 20px;
    height: 20px;
    flex: none;
}

.btn-light {
    background: var(--blanco);
    color: var(--azul);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, .3);
}

.btn-dark {
    background: var(--azul);
    color: var(--blanco);
}

.btn-dark:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(18, 59, 93, .28);
}

/* --- Aparición al hacer scroll --- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .8s ease, transform .8s ease;
    transition-delay: calc(var(--i, 0) * 90ms);
}

.reveal.on {
    opacity: 1;
    transform: none;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    color: var(--blanco);
    transition: background .35s ease, color .35s ease, box-shadow .35s ease;
}

.header-in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .8rem;
    text-decoration: none;
    color: inherit;
}

.brand svg {
    width: 32px;
    height: 32px;
    flex: none;
}

.b-name {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.32rem;
    line-height: 1;
}

.b-sub {
    font-size: .55rem;
    font-weight: 600;
    letter-spacing: .32em;
    text-transform: uppercase;
    opacity: .62;
    margin-top: .28rem;
}

.main-nav {
    display: none;
    align-items: center;
    gap: 2.1rem;
}

.main-nav a {
    color: inherit;
    text-decoration: none;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    position: relative;
    padding-block: .4rem;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width .3s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.btn-nav {
    display: none;
    text-decoration: none;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: .66rem 1.15rem;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, .55);
    color: var(--blanco);
    white-space: nowrap;
    transition: background .3s, color .3s, border-color .3s;
}

.btn-nav:hover {
    background: var(--blanco);
    color: var(--azul);
    border-color: var(--blanco);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: .5rem;
    margin-right: -.5rem;
    color: inherit;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: currentColor;
    transition: transform .35s ease;
}

body.nav-open .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* Header con scroll / sobre secciones claras */
.site-header.scrolled {
    background: rgba(255, 255, 255, .94);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: var(--negro);
    box-shadow: 0 1px 0 var(--linea);
}

.site-header.scrolled .btn-nav {
    border-color: rgba(18, 59, 93, .4);
    color: var(--azul);
}

.site-header.scrolled .btn-nav:hover {
    background: var(--azul);
    color: var(--blanco);
    border-color: var(--azul);
}

body.nav-open .site-header {
    background: transparent;
    color: var(--blanco);
    box-shadow: none;
}

body.nav-open .btn-nav {
    border-color: rgba(255, 255, 255, .55);
    color: var(--blanco);
}

body.nav-open {
    overflow: hidden;
}

/* ============================================================
   MENÚ MÓVIL
   ============================================================ */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: var(--azul);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6.5rem 2rem 2.5rem;
    background-image:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 46px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 46px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .35s ease, transform .35s ease, visibility .35s;
}

.mobile-nav.open {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.mobile-nav ul {
    margin-bottom: 2.4rem;
}

.mobile-nav li {
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity .4s ease, transform .4s ease;
}

.mobile-nav.open li {
    opacity: 1;
    transform: none;
}

.mobile-nav.open li:nth-child(1) {
    transition-delay: .08s;
}

.mobile-nav.open li:nth-child(2) {
    transition-delay: .14s;
}

.mobile-nav.open li:nth-child(3) {
    transition-delay: .2s;
}

.mobile-nav.open li:nth-child(4) {
    transition-delay: .26s;
}

.mobile-nav.open li:nth-child(5) {
    transition-delay: .32s;
}

.mobile-nav li a {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: .85rem 0;
    color: var(--blanco);
    text-decoration: none;
    font-family: var(--serif);
    font-size: 1.9rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.mobile-nav li a span {
    font-family: var(--sans);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .2em;
    color: var(--gris);
    opacity: .7;
}

.mn-foot {
    margin-top: 2rem;
    font-size: .74rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--texto-claro);
}

.mobile-nav .btn {
    width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    background: var(--azul);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100svh;
    background-image:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 52px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 52px);
}

.hero-grid {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    padding-top: 6.5rem;
    padding-bottom: 2.5rem;
    width: 100%;
}

.hero-copy {
    max-width: 660px;
}

.hero h1 {
    font-size: clamp(2.3rem, 8.4vw, 4.35rem);
    line-height: 1.05;
    margin-bottom: 1.4rem;
}

.hero h1 em {
    font-style: italic;
    color: var(--gris);
}

.hero-sub {
    font-size: clamp(.98rem, 1.8vw, 1.12rem);
    color: var(--texto-claro);
    max-width: 54ch;
    margin-bottom: 2.2rem;
}

.hero-specs {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 1.4rem;
    margin-top: 1.9rem;
}

.hero-specs li {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--texto-claro);
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.hero-specs li+li::before {
    content: "";
    width: 1px;
    height: 13px;
    background: rgba(255, 255, 255, .3);
}

.hero-visual {
    max-width: 400px;
    width: 100%;
    margin-inline: auto;
}

.bp {
    width: 100%;
    height: auto;
    max-height: 56vw;
    overflow: visible;
}

.bp text {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .12em;
    fill: rgba(217, 226, 234, .6);
}

.bp .p {
    stroke: rgba(217, 226, 234, .5);
    stroke-width: 1.1;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: bpdraw 1.1s ease forwards;
    animation-delay: var(--dd, 0s);
}

.bp .pl {
    stroke: rgba(217, 226, 234, .88);
    stroke-width: 1.6;
}

.bp .pc {
    fill: var(--azul);
    stroke: rgba(217, 226, 234, .75);
    stroke-width: 1.1;
}

.bp .bt {
    opacity: 0;
    animation: btfade .9s ease forwards;
    animation-delay: var(--dt, 2.2s);
}

@keyframes bpdraw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes btfade {
    to {
        opacity: 1;
    }
}

/* Cinta de especialidades */
.ticker {
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, .16);
    padding: .95rem 0;
    position: relative;
}

.ticker-track {
    display: flex;
    width: max-content;
    animation: tick 42s linear infinite;
}

.ticker:hover .ticker-track {
    animation-play-state: paused;
}

.ticker-track span {
    white-space: nowrap;
    font-size: .64rem;
    font-weight: 600;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: rgba(217, 226, 234, .5);
    padding-right: .5rem;
}

@keyframes tick {
    to {
        transform: translateX(-50%);
    }
}

/* ============================================================
   SERVICIOS — índice técnico
   ============================================================ */
.svc-layout {
    display: grid;
    gap: 3rem;
}

.svc-aside p {
    margin-bottom: 1.6rem;
}

.svc-aside .aside-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    font-size: .92rem;
    color: var(--azul);
    text-decoration: none;
    border-bottom: 1px solid rgba(18, 59, 93, .35);
    padding-bottom: 2px;
    transition: border-color .25s;
}

.svc-aside .aside-link:hover {
    border-color: var(--azul);
}

.svc-aside .aside-link svg {
    width: 16px;
    height: 16px;
}

.aside-note {
    margin-top: 2.4rem;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: rgba(28, 28, 28, .4);
}

.svc-list {
    border-top: 1px solid var(--linea);
}

.svc {
    display: grid;
    grid-template-columns: 2.4rem 3.2rem 1fr;
    grid-template-areas: "num icon cta" "body body body";
    column-gap: 1rem;
    align-items: start;
    padding: 1.5rem .4rem;
    border-bottom: 1px solid var(--linea);
    transition: background .3s ease;
}

.svc-num {
    grid-area: num;
    font-family: var(--serif);
    font-size: 1rem;
    color: rgba(28, 28, 28, .35);
    padding-top: .35rem;
    transition: color .3s;
}

.svc-icon {
    grid-area: icon;
    width: 52px;
    height: 52px;
    border: 1px solid var(--linea);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--azul);
    transition: background .3s, color .3s, border-color .3s;
}

.svc-icon svg {
    width: 26px;
    height: 26px;
}

.svc-body {
    grid-area: body;
    margin-top: 1.05rem;
}

.svc-body h3 {
    font-size: 1.42rem;
    margin-bottom: .4rem;
}

.svc-body p {
    font-size: .94rem;
    color: var(--texto-2);
    max-width: 56ch;
}

.svc-cta {
    grid-area: cta;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--azul);
    text-decoration: none;
    padding-top: .5rem;
    opacity: 1;
    transition: opacity .3s, gap .3s;
}

.svc-cta svg {
    width: 15px;
    height: 15px;
    transition: transform .3s;
}

.svc:hover {
    background: rgba(217, 226, 234, .32);
}

.svc:hover .svc-num {
    color: var(--azul);
}

.svc:hover .svc-icon {
    background: var(--azul);
    color: var(--blanco);
    border-color: var(--azul);
}

.svc:hover .svc-cta {
    gap: .75rem;
}

/* ============================================================
   NOSOTROS
   ============================================================ */
.about {
    background: var(--gris);
    background-image:
        repeating-linear-gradient(0deg, rgba(18, 59, 93, .05) 0 1px, transparent 1px 44px),
        repeating-linear-gradient(90deg, rgba(18, 59, 93, .05) 0 1px, transparent 1px 44px);
}

.a-grid {
    display: grid;
    gap: 3.2rem;
}

.a-text p {
    margin-bottom: 1.2rem;
    font-size: 1.02rem;
    color: rgba(28, 28, 28, .8);
}

.a-text p strong {
    font-weight: 600;
}

.principles {
    margin-top: 2.8rem;
    display: grid;
    gap: 1.8rem;
}

.principles li {
    border-top: 1px solid rgba(18, 59, 93, .4);
    padding-top: 1rem;
}

.principles h3 {
    font-size: 1.12rem;
    margin-bottom: .3rem;
}

.principles p {
    font-size: .9rem;
    color: var(--texto-2);
}

.arch-card {
    background: var(--blanco);
    border: 1px solid rgba(18, 59, 93, .18);
    border-radius: 4px;
    padding: 1.7rem;
    box-shadow: 0 18px 40px rgba(18, 59, 93, .09);
    align-self: start;
}

.photo-ph {
    aspect-ratio: 4/3;
    border: 1px dashed rgba(18, 59, 93, .35);
    border-radius: 3px;
    display: grid;
    place-items: center;
    margin-bottom: 1.5rem;
    background-image: repeating-linear-gradient(45deg, transparent 0 12px, rgba(18, 59, 93, .06) 12px 13px);
}

.photo-ph span {
    font-size: .62rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(18, 59, 93, .5);
    background: var(--blanco);
    padding: .35rem .7rem;
}

.arch-id {
    display: flex;
    align-items: center;
    gap: 1.05rem;
    margin-bottom: 1.2rem;
}

.monogram {
    width: 62px;
    height: 62px;
    background: var(--azul);
    color: var(--blanco);
    border-radius: 3px;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.5rem;
    flex: none;
}

.arch-id h3 {
    font-size: 1.28rem;
    line-height: 1.2;
}

.arch-role {
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--azul);
    margin-top: .35rem;
}

.arch-card>p {
    border-top: 1px solid var(--linea);
    padding-top: 1.1rem;
    font-size: .92rem;
    color: var(--texto-2);
}

/* ============================================================
   PROCESO
   ============================================================ */
.steps {
    position: relative;
    display: grid;
    gap: 2.6rem;
}

.steps::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--linea);
}

.step {
    position: relative;
    padding-left: 2.1rem;
}

.step::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 9px;
    height: 9px;
    background: var(--azul);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--blanco);
}

.step-num {
    display: block;
    font-family: var(--serif);
    font-size: 2.5rem;
    font-weight: 500;
    color: rgba(18, 59, 93, .22);
    line-height: 1;
    margin-bottom: .7rem;
    transition: color .4s;
}

.step:hover .step-num {
    color: rgba(18, 59, 93, .6);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: .45rem;
}

.step p {
    font-size: .93rem;
    color: var(--texto-2);
    max-width: 44ch;
}

/* ============================================================
   GALERÍA DE REFERENCIA
   ============================================================ */
.gallery {
    background: var(--azul);
    color: var(--blanco);
}

.gallery .eyebrow {
    color: var(--gris);
}

.gallery h2 em {
    font-style: italic;
    color: var(--gris);
}

.g-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.g-item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
}

.gi-1 {
    grid-column: span 2;
    height: 260px;
}

.g-item:not(.gi-1):not(.gi-4) {
    height: 210px;
}

.gi-4 {
    grid-column: span 2;
    height: 230px;
}

.img-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--azul);
}

.img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.02) brightness(.96);
    transition: transform 1s ease;
}

.img-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--azul);
    mix-blend-mode: multiply;
    opacity: .62;
    transition: opacity .6s ease;
    pointer-events: none;
}

.g-item:hover .img-wrap img {
    transform: scale(1.045);
}

.g-item:hover .img-wrap::after {
    opacity: .3;
}

.g-item figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 34, 54, .78);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--gris);
    padding: .6rem .9rem;
}

.g-note {
    display: flex;
    gap: .7rem;
    align-items: flex-start;
    margin-top: 1.8rem;
    font-size: .85rem;
    color: var(--texto-claro);
    max-width: 70ch;
}

.g-note svg {
    width: 17px;
    height: 17px;
    flex: none;
    margin-top: .15rem;
    color: var(--gris);
}

/* ============================================================
   CTA — COTIZACIÓN
   ============================================================ */
.cta {
    padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.cta-card {
    position: relative;
    background: var(--azul);
    color: var(--blanco);
    border-radius: 4px;
    padding: clamp(2.2rem, 6vw, 4.2rem);
    background-image:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 46px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 46px);
}

.cm {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 0 solid rgba(255, 255, 255, .55);
}

.cm-tl {
    top: 13px;
    left: 13px;
    border-top-width: 1.5px;
    border-left-width: 1.5px;
}

.cm-tr {
    top: 13px;
    right: 13px;
    border-top-width: 1.5px;
    border-right-width: 1.5px;
}

.cm-bl {
    bottom: 13px;
    left: 13px;
    border-bottom-width: 1.5px;
    border-left-width: 1.5px;
}

.cm-br {
    bottom: 13px;
    right: 13px;
    border-bottom-width: 1.5px;
    border-right-width: 1.5px;
}

.cta-grid {
    display: grid;
    gap: 2.4rem;
}

.cta-card h2 {
    font-size: clamp(1.9rem, 4.6vw, 3rem);
    margin-bottom: 1rem;
}

.cta-card h2 em {
    font-style: italic;
    color: var(--gris);
}

.cta-card .lead {
    max-width: 52ch;
}

.cta-action {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.cta-micro {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(217, 226, 234, .6);
}

/* ============================================================
   CONTACTO
   ============================================================ */
.c-grid {
    display: grid;
    gap: 3rem;
}

.c-copy .btn {
    margin-top: .4rem;
}

.info {
    border-top: 1px solid var(--linea);
}

.info-row {
    display: grid;
    grid-template-columns: 26px 1fr;
    column-gap: 1rem;
    row-gap: .15rem;
    align-items: center;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--linea);
}

.info-row svg {
    grid-row: 1 / span 2;
    width: 20px;
    height: 20px;
    color: var(--azul);
}

.info-row dt {
    grid-column: 2;
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: rgba(28, 28, 28, .45);
}

.info-row dd {
    grid-column: 2;
    font-size: .98rem;
    font-weight: 500;
}

.info-row dd a {
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(18, 59, 93, .4);
    transition: color .25s;
}

.info-row dd a:hover {
    color: #0E2F4D;
}

.pending {
    color: rgba(28, 28, 28, .38);
    font-style: italic;
    font-weight: 400;
    border-bottom: 1px dashed rgba(28, 28, 28, .3);
    padding-bottom: 1px;
}

.socs {
    display: flex;
    gap: .7rem;
}

.soc {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(18, 59, 93, .3);
    display: grid;
    place-items: center;
    color: var(--azul);
    text-decoration: none;
    transition: background .3s, color .3s, border-color .3s, transform .25s;
}

.soc svg {
    width: 19px;
    height: 19px;
}

.soc:hover {
    background: var(--azul);
    color: var(--blanco);
    border-color: var(--azul);
    transform: translateY(-2px);
}

.soc.pending-soc {
    border-style: dashed;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--azul);
    color: var(--texto-claro);
    padding: 3.2rem 0 0;
}

.f-top {
    display: grid;
    gap: 2.4rem;
    padding-bottom: 2.6rem;
}

.f-brand .brand {
    color: var(--blanco);
    margin-bottom: 1rem;
}

.f-brand>p {
    font-size: .9rem;
    max-width: 34ch;
    color: var(--texto-claro);
}

.f-title {
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: rgba(217, 226, 234, .5);
    margin-bottom: 1rem;
}

.f-nav a {
    display: block;
    color: var(--texto-claro);
    text-decoration: none;
    font-size: .9rem;
    padding: .28rem 0;
    transition: color .25s;
}

.f-nav a:hover {
    color: var(--blanco);
}

.f-contact p {
    font-size: .9rem;
    margin-bottom: 1.1rem;
}

.f-contact a.wa-link {
    color: var(--blanco);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, .35);
}

.site-footer .soc {
    border-color: rgba(255, 255, 255, .35);
    color: var(--blanco);
}

.site-footer .soc:hover {
    background: var(--blanco);
    color: var(--azul);
    border-color: var(--blanco);
}

.site-footer .soc.pending-soc {
    border-style: dashed;
}

.f-bottom {
    border-top: 1px solid rgba(255, 255, 255, .14);
    padding: 1.4rem 0;
    font-size: .78rem;
    color: rgba(217, 226, 234, .55);
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.6rem;
    justify-content: space-between;
}

/* ============================================================
   FAB WHATSAPP + TOAST
   ============================================================ */
.fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 110;
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    background: var(--azul);
    color: var(--blanco);
    border: 1.5px solid rgba(255, 255, 255, .9);
    border-radius: 999px;
    padding: 0;
    height: 58px;
    width: 58px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(18, 59, 93, .42);
    transition: width .4s cubic-bezier(.2, .8, .3, 1), transform .25s, background .25s;
}

.fab svg {
    width: 26px;
    height: 26px;
    flex: none;
    margin-left: 15px;
}

.fab-label {
    white-space: nowrap;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    opacity: 0;
    transition: opacity .3s .05s;
}

.fab:hover {
    transform: translateY(-3px);
    background: #0E2F4D;
}

.fab:hover .fab-label {
    opacity: 1;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 96px;
    transform: translate(-50%, 16px);
    z-index: 120;
    background: var(--negro);
    color: var(--blanco);
    font-size: .86rem;
    padding: .85rem 1.3rem;
    border-radius: 4px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, .35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .35s, transform .35s, visibility .35s;
    max-width: calc(100vw - 2.5rem);
    text-align: center;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width:640px) {
    .principles {
        grid-template-columns: repeat(3, 1fr);
    }

    .info-row {
        grid-template-columns: 26px 120px 1fr;
    }

    .info-row svg {
        grid-row: auto;
        grid-column: 1;
    }

    .info-row dt {
        grid-column: 2;
    }

    .info-row dd {
        grid-column: 3;
    }
}

@media (min-width:900px) {
    .main-nav {
        display: flex;
    }

    .btn-nav {
        display: inline-block;
    }

    .nav-toggle {
        display: none;
    }

    .svc-layout {
        grid-template-columns: 320px 1fr;
        gap: 4.5rem;
        align-items: start;
    }

    .svc-aside {
        position: sticky;
        top: 110px;
    }

    .svc {
        grid-template-columns: 2.6rem 3.3rem 1fr auto;
        grid-template-areas: "num icon body cta";
        align-items: center;
        column-gap: 1.3rem;
        padding: 1.55rem .6rem;
    }

    .svc-body {
        margin-top: 0;
    }

    .svc-cta {
        padding-top: 0;
        opacity: 0;
    }

    .svc:hover .svc-cta,
    .svc:focus-within .svc-cta {
        opacity: 1;
    }

    .a-grid {
        grid-template-columns: 1.2fr .8fr;
        gap: 4.5rem;
    }

    .steps {
        grid-template-columns: repeat(4, 1fr);
        gap: 2.2rem;
    }

    .steps::before {
        left: 0;
        right: 0;
        top: 4px;
        bottom: auto;
        width: auto;
        height: 1px;
    }

    .step {
        padding-left: 0;
        padding-top: 2.2rem;
    }

    .step::before {
        top: 0;
        left: 0;
    }

    .g-grid {
        grid-template-columns: repeat(12, 1fr);
        gap: 14px;
    }

    .g-item {
        grid-column: span 6;
        height: 280px;
    }

    .gi-1 {
        grid-column: span 7;
        height: 420px;
    }

    .gi-2 {
        grid-column: span 5;
        height: 420px;
    }

    .gi-3 {
        grid-column: span 4;
        height: 320px;
    }

    .gi-4 {
        grid-column: span 8;
        height: 320px;
    }

    .gi-5 {
        grid-column: span 5;
        height: 360px;
    }

    .gi-6 {
        grid-column: span 7;
        height: 360px;
    }

    .cta-grid {
        grid-template-columns: 1.5fr 1fr;
        align-items: center;
    }

    .c-grid {
        grid-template-columns: 1.1fr .9fr;
        gap: 4.5rem;
    }

    .f-top {
        grid-template-columns: 1.4fr 1fr 1fr;
    }

    .fab {
        width: 58px;
    }

    .fab:hover {
        width: 238px;
    }
}

@media (min-width:1000px) {
    .hero-grid {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }

    .hero-visual {
        max-width: 470px;
        margin: 0;
    }
}

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

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .bp .p {
        animation: none;
        stroke-dashoffset: 0;
    }

    .bp .bt {
        animation: none;
        opacity: 1;
    }

    .ticker-track,
    .fab,
    .g-item .img-wrap img,
    .img-wrap img {
        animation: none;
        transition: none;
    }
}