/* ================================================
   SOLUCIONES INTEGRALES DE LA HUASTECA
   Main Stylesheet
================================================ */

/* ------------------------------------------------
   CUSTOM PROPERTIES
------------------------------------------------ */
:root {
    --carbon-black:       #0B0D10;
    --institutional-navy: #0D3B66;
    --technical-blue:     #1E5AA8;
    --steel-gray:         #6E7781;
    --light-gray:         #D9DEE5;
    --cold-white:         #F7F9FB;
    --subtle-accent:      #3E8BFF;

    --font-heading: 'Instrument Sans', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;

    --header-height: 132px;

    --spacing-xs:  8px;
    --spacing-sm:  16px;
    --spacing-md:  32px;
    --spacing-lg:  64px;
    --spacing-xl:  96px;
    --spacing-2xl: 128px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --transition-base: 220ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 560ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Photography — replace with production imagery as needed */
    --img-hero:    url('../assets/images/accesorios%20y%20complementos.jpg');
    --img-cat-01:  url('https://images.unsplash.com/photo-1767597278560-3d50af0d9b73?w=900&q=85&fit=crop');
    --img-cat-02:  url('../assets/images/vestuario%20especializado.png');
    --img-cat-03:  url('../assets/images/accesorios%20y%20complementos.jpg');
}

/* ------------------------------------------------
   RESET & BASE
------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--carbon-black);
    background-color: var(--cold-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

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

/* ------------------------------------------------
   LAYOUT UTILITIES
------------------------------------------------ */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 48px;
}

.section {
    padding: var(--spacing-xl) 0;
}

.section--dark {
    background-color: var(--carbon-black);
    color: var(--cold-white);
}

.section--navy {
    background-color: var(--institutional-navy);
    color: var(--cold-white);
}

.confianza.section {
    padding-top: 80px;
    padding-bottom: 72px;
}

.section-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--technical-blue);
    margin-bottom: 18px;
}

/* ------------------------------------------------
   TYPOGRAPHY
------------------------------------------------ */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

/* ------------------------------------------------
   BUTTONS
------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base),
                transform var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn--primary {
    background-color: var(--technical-blue);
    color: #fff;
    border: 1.5px solid var(--technical-blue);
}

.btn--primary:hover {
    background-color: #174d97;
    border-color: #174d97;
    box-shadow: 0 4px 20px rgba(30, 90, 168, 0.26);
}

.btn--ghost {
    background-color: transparent;
    color: var(--cold-white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--ghost:hover {
    border-color: rgba(255, 255, 255, 0.65);
    background-color: rgba(255, 255, 255, 0.06);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ------------------------------------------------
   HEADER
------------------------------------------------ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--cold-white);
    border-bottom: 1px solid var(--light-gray);
    transition: box-shadow var(--transition-slow);
}

.site-header.is-scrolled {
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 8px 32px rgba(11, 13, 16, 0.05);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-header__logo img {
    height: 120px;
    width: auto;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.site-nav__link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--steel-gray);
    letter-spacing: 0.01em;
    transition: color var(--transition-base);
    position: relative;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1.5px;
    background-color: var(--technical-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link--active {
    color: var(--carbon-black);
}

.site-nav__link:hover::after,
.site-nav__link--active::after {
    transform: scaleX(1);
}

.site-nav__link--contact {
    padding: 9px 22px;
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-sm);
    color: var(--carbon-black);
    transition: border-color var(--transition-base),
                background-color var(--transition-base),
                color var(--transition-base);
}

.site-nav__link--contact::after {
    display: none;
}

.site-nav__link--contact:hover {
    border-color: var(--technical-blue);
    background-color: rgba(30, 90, 168, 0.04);
    color: var(--technical-blue);
}

.site-header__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 8px;
    width: 40px;
    height: 40px;
}

.site-header__toggle-bar {
    display: block;
    height: 1.5px;
    background-color: var(--carbon-black);
    transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
    transform-origin: center;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ------------------------------------------------
   HERO
------------------------------------------------ */
.hero {
    margin-top: var(--header-height);
    background-color: var(--carbon-black);
}

/* ------------------------------------------------
   HERO SLIDER
------------------------------------------------ */
.hero__slider {
    position: relative;
    display: grid;
    width: 100%;
}

.hero__slide {
    grid-area: 1 / 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1100ms cubic-bezier(0.4, 0, 0.2, 1);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
}

.hero__slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.hero__visual.hero__visual--consulting {
    background-image: url('../assets/images/businessmen-discuss-financial-advisors-analyzing-data-charts-graphs-business-financial-growth-planning-investment-strategies.webp');
    background-position: center 25%;
}

/* Slider nav — editorial line indicators */
.hero__nav {
    position: absolute;
    bottom: 44px;
    left: max(48px, calc((100vw - 1320px) / 2 + 48px));
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 20;
}

.hero__dot {
    position: relative;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: width var(--transition-slow);
}

.hero__dot::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 3px;
    border-radius: 2px;
    background-color: rgba(247, 249, 251, 0.28);
    transition: background-color var(--transition-base);
}

.hero__dot.is-active {
    width: 52px;
}

.hero__dot.is-active::before {
    background-color: var(--cold-white);
}

.hero__dot:hover:not(.is-active)::before {
    background-color: rgba(247, 249, 251, 0.55);
}

.hero__inner {
    display: grid;
    grid-template-columns: 55fr 45fr;
    width: 100%;
    min-height: calc(100vh - var(--header-height));
    flex: 1;
}

.hero__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* Align left edge with the main .container content */
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    padding-right: var(--spacing-xl);
    padding-left: max(48px, calc((100vw - 1320px) / 2 + 48px));
}

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--subtle-accent);
    margin-bottom: 24px;
}

.hero__eyebrow::after {
    content: '';
    display: block;
    width: 36px;
    height: 1px;
    background-color: var(--subtle-accent);
    opacity: 0.3;
    flex-shrink: 0;
}

.hero__heading {
    font-size: clamp(2.375rem, 4vw, 3.75rem);
    font-weight: 700;
    color: var(--cold-white);
    line-height: 1.04;
    letter-spacing: -0.038em;
    margin-bottom: 28px;
    max-width: 560px;
}

.hero__subheading {
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
    font-weight: 300;
    color: rgba(247, 249, 251, 0.6);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: 52px;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero__visual {
    position: relative;
    background-color: #0d0f12;
    background-image: var(--img-hero);
    background-size: cover;
    background-position: center 20%;
    overflow: hidden;
    /* Subtle left border creates a clean seam */
}

/* Cinematic overlay — left edge blends into text column, bottom adds depth */
.hero__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right,  rgba(11, 13, 16, 0.70) 0%, rgba(11, 13, 16, 0.04) 56%),
        linear-gradient(to bottom, rgba(11, 13, 16, 0.00) 58%, rgba(11, 13, 16, 0.50) 100%);
    z-index: 1;
}

/* Bottom vignette */
.hero__visual::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 180px;
    background: linear-gradient(to top, rgba(11, 13, 16, 0.6) 0%, transparent 100%);
    z-index: 2;
}

/* ------------------------------------------------
   ESPECIALIZACIÓN TÉCNICA
------------------------------------------------ */
.especializacion {
    background-color: var(--cold-white);
}

.especializacion__inner {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.especializacion__lead {
    position: sticky;
    top: calc(var(--header-height) + 80px);
}

.especializacion__heading {
    font-size: clamp(2rem, 3vw, 2.875rem);
    color: var(--carbon-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.05;
}

.especializacion__body {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.72;
}

.especializacion__capabilities {
    display: flex;
    flex-direction: column;
}

.capability-block {
    padding: 40px 0;
    border-top: 1px solid var(--light-gray);
    display: grid;
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
    column-gap: 28px;
    transition: border-color var(--transition-base);
}

.capability-block:last-child {
    border-bottom: 1px solid var(--light-gray);
}

.capability-block__index {
    grid-column: 1;
    grid-row: 1 / 3;
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--technical-blue);
    letter-spacing: 0.12em;
    padding-top: 4px;
    opacity: 0.55;
}

.capability-block__label {
    grid-column: 2;
    grid-row: 1;
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--carbon-black);
    letter-spacing: -0.018em;
    margin-bottom: 10px;
}

/* Icon box — same treatment as .confianza-stat__icon */
.capability-block__icon {
    grid-column: 2;
    grid-row: 1;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(62, 139, 255, 0.25);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--subtle-accent);
    padding: 10px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.capability-block__icon svg {
    display: block;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* When icon present: shift label→row 2, text→row 3, index spans all */
.capability-block:has(.capability-block__icon) .capability-block__index {
    grid-row: 1 / 4;
}

.capability-block:has(.capability-block__icon) .capability-block__label {
    grid-row: 2;
}

.capability-block:has(.capability-block__icon) .capability-block__text {
    grid-row: 3;
}

.capability-block__text {
    grid-column: 2;
    grid-row: 2;
    font-size: 0.9375rem;
    color: var(--steel-gray);
    line-height: 1.68;
}

/* ------------------------------------------------
   CATÁLOGO TÁCTICO DESTACADO
------------------------------------------------ */
.catalogo__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.catalogo__heading {
    font-size: clamp(2rem, 3vw, 2.875rem);
    color: var(--cold-white);
    line-height: 1.07;
}

.catalogo__all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: rgba(247, 249, 251, 0.4);
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
    flex-shrink: 0;
    margin-bottom: 4px;
}

.catalogo__all-link:hover {
    color: var(--cold-white);
}

.catalogo__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 3px;
    min-height: 720px;
}

.catalogo-item {
    position: relative;
    overflow: hidden;
    background-color: #0d1015;
    cursor: default;
}

.catalogo-item--featured {
    grid-row: 1 / 3;
}

/* Background images on catalog items */
.catalogo-item--featured .catalogo-item__visual {
    background-image: var(--img-cat-01);
    background-position: center 30%;
}

.catalogo-item:nth-child(2) .catalogo-item__visual {
    background-image: var(--img-cat-02);
    background-position: center 20%;
}

.catalogo-item:nth-child(3) .catalogo-item__visual {
    background-image: var(--img-cat-03);
    background-position: center;
}

.catalogo-item__visual {
    position: absolute;
    inset: 0;
    background-color: #0e1318;
    background-size: cover;
    transition: transform 720ms cubic-bezier(0.16, 1, 0.3, 1);
}

.catalogo-item:hover .catalogo-item__visual {
    transform: scale(1.03);
}

/* Gradient overlay for readability */
.catalogo-item__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(11, 13, 16, 0.97) 0%,
        rgba(11, 13, 16, 0.74) 26%,
        rgba(11, 13, 16, 0.28) 56%,
        rgba(11, 13, 16, 0.02) 100%
    );
    z-index: 1;
}

.catalogo-item__content {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px 28px 36px;
}

.catalogo-item--featured .catalogo-item__content {
    padding: var(--spacing-lg) var(--spacing-lg) 52px;
}

.catalogo-item__index {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--subtle-accent);
    margin-bottom: 10px;
    opacity: 0.65;
}

.catalogo-item__title {
    font-family: var(--font-heading);
    font-size: 1.3125rem;
    font-weight: 600;
    color: var(--cold-white);
    letter-spacing: -0.02em;
    margin-bottom: 10px;
    line-height: 1.2;
}

.catalogo-item--featured .catalogo-item__title {
    font-size: clamp(1.625rem, 2.25vw, 2.25rem);
    margin-bottom: 14px;
}

.catalogo-item__desc {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.55);
    line-height: 1.62;
}

.catalogo-item--featured .catalogo-item__desc {
    font-size: 0.9375rem;
    max-width: 440px;
    color: rgba(247, 249, 251, 0.6);
}

/* Equal 3-column variant — servicios page catalog (no featured item) */
.catalogo__grid--equal {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 400px;
    min-height: 400px;
}

/* ------------------------------------------------
   SECCIÓN DE CONFIANZA
------------------------------------------------ */
.confianza__heading {
    font-size: clamp(1.875rem, 3vw, 2.875rem);
    color: var(--cold-white);
    line-height: 1.09;
    letter-spacing: -0.03em;
    max-width: 660px;
    margin-bottom: 40px;
}

/* Horizontal stats band — distinct from the vertical capability blocks */
.confianza__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 48px;
}

.confianza-stat {
    padding: 48px var(--spacing-lg) 48px 0;
}

.confianza-stat:first-child {
    padding-left: 0;
}

.confianza-stat + .confianza-stat {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    padding-left: var(--spacing-lg);
}

.confianza-stat__icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(62, 139, 255, 0.25);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    color: var(--subtle-accent);
    padding: 10px;
    flex-shrink: 0;
}

.confianza-stat__icon svg {
    display: block;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.confianza-stat__value {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 2.5vw, 2.875rem);
    font-weight: 700;
    color: var(--cold-white);
    letter-spacing: -0.035em;
    line-height: 1;
    margin-bottom: 14px;
}

.confianza-stat__text {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.48);
    line-height: 1.68;
    max-width: 240px;
}

/* Client logos strip */
.confianza__clients {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.confianza__clients-label {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(247, 249, 251, 0.28);
}

/* Keep for other pages (contacto trust-closure, sobre-nosotros) */
.confianza__logos {
    display: flex;
    align-items: center;
    gap: 56px;
    flex-wrap: wrap;
}

.confianza__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.confianza__logo img {
    height: 72px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.45;
    transition: opacity var(--transition-slow);
}

.confianza__logo:hover img {
    opacity: 0.78;
}

/* ------------------------------------------------
   CLIENTS STRIP — logo carousel on light background
------------------------------------------------ */
.clients-strip {
    background-color: var(--cold-white);
    padding: 56px 0 60px;
}

.clients-strip__label {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--technical-blue);
    opacity: 0.8;
    margin-bottom: 28px;
}

/* LOGOS CAROUSEL — infinite scroll marquee */
.logos-carousel {
    overflow: hidden;
    width: 100%;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.logos-carousel__track {
    display: flex;
    align-items: center;
    gap: 96px;
    width: max-content;
    animation: logosScroll 40s linear infinite;
}

.logos-carousel:hover .logos-carousel__track {
    animation-play-state: paused;
}

@keyframes logosScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.logos-carousel__item {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logos-carousel__item img {
    height: 52px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    opacity: 0.75;
    transition: opacity var(--transition-base);
}

.logos-carousel__item:hover img {
    opacity: 1;
}

/* ------------------------------------------------
   CTA FORM SECTION
------------------------------------------------ */
.cta-form {
    background-color: var(--cold-white);
}

.cta-form__inner {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.cta-form__text {
    position: sticky;
    top: calc(var(--header-height) + 80px);
}

.cta-form__heading {
    font-size: clamp(1.75rem, 2.75vw, 2.5rem);
    color: var(--carbon-black);
    line-height: 1.1;
    margin-bottom: 28px;
}

.cta-form__highlight {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--technical-blue);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.cta-form__body {
    font-size: 0.9375rem;
    color: var(--steel-gray);
    line-height: 1.72;
}

.cta-form__contact-info {
    margin-top: 48px;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.cta-detail {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.cta-detail__label {
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--technical-blue);
}

.cta-detail__value {
    font-size: 0.9rem;
    color: var(--steel-gray);
    line-height: 1.65;
}

a.cta-detail__value {
    transition: color var(--transition-base);
}

a.cta-detail__value:hover {
    color: var(--technical-blue);
}

.cta-form__form-wrap {
    background-color: #fff;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 48px;
}

/* Form elements */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-label {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--carbon-black);
    letter-spacing: 0.01em;
}

.form-input,
.form-textarea {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--carbon-black);
    background-color: var(--cold-white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    width: 100%;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(110, 119, 129, 0.5);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--technical-blue);
    box-shadow: 0 0 0 3px rgba(30, 90, 168, 0.08);
    background-color: #fff;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ------------------------------------------------
   FOOTER
------------------------------------------------ */
.site-footer {
    background-color: var(--carbon-black);
    color: var(--cold-white);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.site-footer__logo img {
    height: 96px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.75;
    margin-bottom: 24px;
}

.site-footer__tagline {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.4);
    line-height: 1.7;
}

.site-footer__nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-footer__nav-label,
.site-footer__contact-label {
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(247, 249, 251, 0.24);
    margin-bottom: 8px;
}

.site-footer__nav a {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.5);
    transition: color var(--transition-base);
}

.site-footer__nav a:hover {
    color: var(--cold-white);
}

.site-footer__contact {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.site-footer__contact address p {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.5);
    line-height: 1.65;
}

.site-footer__bottom {
    padding: 24px 0;
}

.site-footer__copy {
    font-size: 0.75rem;
    color: rgba(247, 249, 251, 0.22);
}

/* ------------------------------------------------
   SCROLL ANIMATIONS
------------------------------------------------ */
.fade-up {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.72s cubic-bezier(0.16, 1, 0.3, 1), transform 0.72s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for sibling elements */
.capability-block:nth-child(2).fade-up { transition-delay: 0.06s; }
.capability-block:nth-child(3).fade-up { transition-delay: 0.12s; }
.catalogo-item:nth-child(2).fade-up    { transition-delay: 0.08s; }
.catalogo-item:nth-child(3).fade-up    { transition-delay: 0.16s; }
.confianza-stat:nth-child(2).fade-up   { transition-delay: 0.07s; }
.confianza-stat:nth-child(3).fade-up   { transition-delay: 0.14s; }

/* ================================================
   FEATURE SHELF (editorial 3-column, no boxes)
================================================ */
.features-shelf {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 2px solid var(--technical-blue);
    margin-top: var(--spacing-xl);
}

.feature-col {
    padding: 44px 40px 52px;
    transition: background-color var(--transition-slow);
}

.feature-col + .feature-col {
    border-left: 1px solid var(--light-gray);
}

.feature-col:hover {
    background-color: rgba(30, 90, 168, 0.018);
}

.feature-col__icon {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(30, 90, 168, 0.18);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--technical-blue);
    padding: 10px;
    margin-bottom: 28px;
    flex-shrink: 0;
    transition: border-color var(--transition-base), background-color var(--transition-base);
}

.feature-col:hover .feature-col__icon {
    border-color: rgba(30, 90, 168, 0.28);
    background-color: rgba(30, 90, 168, 0.04);
}

.feature-col__icon svg {
    display: block;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.feature-col__title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--carbon-black);
    letter-spacing: -0.015em;
    line-height: 1.2;
    margin-bottom: 12px;
}

.feature-col__text {
    font-size: 0.9rem;
    color: var(--steel-gray);
    line-height: 1.7;
}

/* ================================================
   FEATURE CARDS (3-col grid with icon boxes)
================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: #fff;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    border-color: rgba(30, 90, 168, 0.22);
    box-shadow: 0 4px 28px rgba(11, 13, 16, 0.07);
}

.feature-card__icon {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(30, 90, 168, 0.18);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--technical-blue);
    padding: 10px;
    margin-bottom: 24px;
    flex-shrink: 0;
}

.feature-card__icon svg {
    display: block;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.feature-card__title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--carbon-black);
    letter-spacing: -0.015em;
    line-height: 1.2;
    margin-bottom: 12px;
}

.feature-card__text {
    font-size: 0.9rem;
    color: var(--steel-gray);
    line-height: 1.7;
}

@media (max-width: 1100px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 560px) {
    .feature-card {
        padding: 28px 24px;
    }
}

/* ================================================
   SUMINISTROS — EDITORIAL ROW LIST
   num | title | description — handles any count cleanly
================================================ */
.supply-editorial {
    display: flex;
    flex-direction: column;
    margin-top: var(--spacing-lg);
}

.supply-row {
    display: grid;
    grid-template-columns: 44px 1fr 1.6fr;
    column-gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--light-gray);
    align-items: start;
}

.supply-row:first-child {
    border-top: 1px solid var(--light-gray);
}

.supply-row__num {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--technical-blue);
    letter-spacing: 0.12em;
    padding-top: 3px;
    opacity: 0.55;
}

.supply-row__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--carbon-black);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.supply-row__text {
    font-size: 0.9rem;
    color: var(--steel-gray);
    line-height: 1.7;
}

@media (max-width: 860px) {
    .supply-row {
        grid-template-columns: 36px 1fr;
        grid-template-rows: auto auto;
    }

    .supply-row__text {
        grid-column: 2;
        margin-top: 4px;
    }
}

@media (max-width: 560px) {
    .supply-editorial {
        margin-top: var(--spacing-md);
    }

    .supply-row {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 24px 0;
    }

    .supply-row__num {
        display: none;
    }

    .supply-row__text {
        grid-column: 1;
        margin-top: 0;
    }
}

/* ================================================
   INNER PAGES — SHARED COMPONENTS
================================================ */

/* Section-label override on dark/navy backgrounds */
.section--dark .section-label,
.section--navy .section-label,
.page-hero .section-label {
    color: var(--subtle-accent);
}

/* Button outline variant (for light backgrounds) */
.btn--outline {
    background-color: transparent;
    color: var(--carbon-black);
    border: 1.5px solid var(--light-gray);
}

.btn--outline:hover {
    border-color: var(--technical-blue);
    background-color: rgba(30, 90, 168, 0.04);
    color: var(--technical-blue);
}

/* ------------------------------------------------
   PAGE HERO (interior pages)
------------------------------------------------ */
.page-hero {
    margin-top: var(--header-height);
    background-color: var(--carbon-black);
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    position: relative;
    overflow: hidden;
    padding-bottom: var(--spacing-xl);
}

.page-hero--about {
    background-image: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1600&q=85&fit=crop');
    background-size: cover;
    background-position: center 40%;
}

.page-hero--services {
    background-image: url('https://images.unsplash.com/photo-1553062407-98eeb64c6a62?w=1600&q=85&fit=crop');
    background-size: cover;
    background-position: center;
}

.page-hero--contact {
    background-image: url('../assets/images/contact%20hero.webp');
    background-size: cover;
    background-position: center;
}

/* Gradient overlay for all image-backed page heroes */
.page-hero--about::before,
.page-hero--services::before,
.page-hero--contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right, rgba(11, 13, 16, 0.86) 0%, rgba(11, 13, 16, 0.54) 48%, rgba(11, 13, 16, 0.18) 100%
    );
    z-index: 1;
}

.page-hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: var(--spacing-2xl);
}

.page-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(247, 249, 251, 0.32);
    margin-bottom: 24px;
}

.page-breadcrumb a {
    color: rgba(247, 249, 251, 0.32);
    transition: color var(--transition-base);
}

.page-breadcrumb a:hover {
    color: rgba(247, 249, 251, 0.65);
}

.page-breadcrumb__sep {
    color: rgba(247, 249, 251, 0.18);
}

.page-hero__heading {
    font-size: clamp(2.25rem, 4vw, 3.625rem);
    font-weight: 700;
    color: var(--cold-white);
    line-height: 1.05;
    letter-spacing: -0.035em;
    max-width: 720px;
    margin-bottom: 0;
}

.page-hero__subheading {
    margin-top: 24px;
    font-family: var(--font-body);
    font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
    font-weight: 300;
    color: rgba(247, 249, 251, 0.55);
    line-height: 1.75;
    max-width: 580px;
}

/* ------------------------------------------------
   EDITORIAL SPLIT
------------------------------------------------ */
.editorial-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.editorial-split--reversed .editorial-split__text { order: 2; }
.editorial-split--reversed .editorial-split__visual { order: 1; }

.editorial-split__text {
    display: flex;
    flex-direction: column;
}

.editorial-split__text .section-label {
    margin-bottom: 18px;
}

.editorial-split__text h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.75rem);
    color: var(--carbon-black);
    margin-bottom: 24px;
    line-height: 1.07;
    letter-spacing: -0.025em;
}

.section--dark .editorial-split__text h2 {
    color: var(--cold-white);
}

.editorial-split__text p {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.75;
    margin-bottom: 18px;
}

.section--dark .editorial-split__text p {
    color: rgba(247, 249, 251, 0.6);
}

.editorial-split__text p:last-of-type {
    margin-bottom: 0;
}

.editorial-split__text .btn {
    align-self: flex-start;
    margin-top: 32px;
}

.editorial-split__visual {
    position: relative;
    overflow: hidden;
    background-color: var(--institutional-navy);
    background-size: cover;
    background-position: center;
    min-height: 520px;
}

.editorial-split__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 13, 16, 0.08);
    z-index: 1;
}

/* ------------------------------------------------
   ABOUT PAGE — FILOSOFÍA VALUES
   (reuses .capability-block; section-level override)
------------------------------------------------ */
.filosofia-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.filosofia-grid__lead {
    position: sticky;
    top: calc(var(--header-height) + 80px);
}

.filosofia-grid__lead h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.75rem);
    color: var(--carbon-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.08;
}

.filosofia-grid__mission {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.75;
}

/* ------------------------------------------------
   ABOUT PAGE — TRAYECTORIA TRUST SECTION
------------------------------------------------ */
.trayectoria__inner {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.trayectoria__text h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.5rem);
    color: var(--carbon-black);
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-md);
}

.trayectoria__text p {
    font-size: 0.9375rem;
    color: var(--steel-gray);
    line-height: 1.72;
    margin-bottom: 14px;
    max-width: 640px;
}

/* Trayectoria on light section */
.trayectoria-section {
    background-color: var(--cold-white);
}

.trayectoria-section .trayectoria__text {
    margin-bottom: var(--spacing-lg);
}

/* Clients grid — 2-column institutional logo list */
.clients-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--light-gray);
}

.clients-grid__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 28px 28px 0;
    border-bottom: 1px solid var(--light-gray);
}

.clients-grid__item:nth-child(odd) {
    border-right: 1px solid var(--light-gray);
    padding-right: 32px;
}

.clients-grid__item:nth-child(even) {
    padding-left: 32px;
}

.clients-grid__name {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--carbon-black);
    line-height: 1.45;
    flex: 1;
}

.clients-grid__item img {
    height: 64px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    flex-shrink: 0;
}

.trayectoria__text p:last-child { margin-bottom: 0; }

.trayectoria__clients {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.trayectoria__client-item {
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 16px;
}

.trayectoria__client-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trayectoria__client-num {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--subtle-accent);
    letter-spacing: 0.1em;
    flex-shrink: 0;
    width: 24px;
}

.trayectoria__client-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--cold-white);
    letter-spacing: -0.01em;
}

.trayectoria__logos-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.trayectoria-logo {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trayectoria-logo:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trayectoria-logo img {
    height: 52px;
    width: auto;
    max-width: 130px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.55;
    flex-shrink: 0;
    transition: opacity var(--transition-base);
}

.trayectoria-logo:hover img {
    opacity: 0.85;
}

.trayectoria-logo__name {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.65);
    line-height: 1.5;
}

/* ------------------------------------------------
   SERVICES PAGE — CATEGORY INTRO SECTION
------------------------------------------------ */
.service-intro {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-bottom: 40px;
}

.service-intro__head h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.75rem);
    color: var(--carbon-black);
    line-height: 1.08;
    margin-bottom: var(--spacing-md);
}

.section--dark .service-intro__head h2 {
    color: var(--cold-white);
}

.service-intro__body p {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.75;
    margin-bottom: 16px;
}

.section--dark .service-intro__body p {
    color: rgba(247, 249, 251, 0.6);
}

.service-intro__body p:last-child { margin-bottom: 0; }

/* ------------------------------------------------
   SERVICES PAGE — COMPLIANCE + CERTS (2-col)
------------------------------------------------ */
.compliance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
}

.compliance-block {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: #111418;
    position: relative;
}

.compliance-block__index {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--subtle-accent);
    margin-bottom: 16px;
}

.compliance-block__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--cold-white);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.15;
}

.compliance-block__text {
    font-size: 0.9375rem;
    color: rgba(247, 249, 251, 0.52);
    line-height: 1.68;
}

/* ------------------------------------------------
   SERVICES PAGE — SUPPLY ITEMS GRID
------------------------------------------------ */
.supply-header {
    margin-bottom: var(--spacing-lg);
}

.supply-header h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.75rem);
    color: var(--carbon-black);
    line-height: 1.08;
    margin-bottom: 18px;
}

.supply-header p {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.72;
    max-width: 680px;
}

.supply-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.supply-item {
    padding: 36px 32px;
    border-top: 1px solid var(--light-gray);
    border-right: 1px solid var(--light-gray);
}

.supply-item:nth-child(3n) {
    border-right: none;
}

.supply-item__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--carbon-black);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.supply-item__text {
    font-size: 0.875rem;
    color: var(--steel-gray);
    line-height: 1.65;
}

/* ------------------------------------------------
   SERVICES PAGE — PROFESSIONAL SERVICES BLOCKS
------------------------------------------------ */
.pro-services-intro {
    max-width: 680px;
    margin-bottom: 48px;
}

.pro-services-intro h2 {
    font-size: clamp(1.875rem, 2.75vw, 2.75rem);
    color: var(--cold-white);
    margin-bottom: 18px;
    line-height: 1.08;
}

.pro-services-intro p {
    font-size: 1rem;
    color: rgba(247, 249, 251, 0.5);
    line-height: 1.72;
}

/* Legacy pro-service-block — kept for reference, replaced by pro-services-grid */
.pro-service-block__body {
    font-size: 0.9375rem;
    color: rgba(247, 249, 251, 0.52);
    line-height: 1.72;
    margin-bottom: var(--spacing-sm);
}

/* ------------------------------------------------
   SERVICIOS PROFESIONALES — 3-column card grid
------------------------------------------------ */
.pro-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.pro-service-card {
    padding: 48px 40px 48px 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pro-service-card + .pro-service-card {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    padding-left: 40px;
    padding-right: 0;
}

.pro-service-card--image {
    padding: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pro-service-card--image + .pro-service-card--image {
    border-left: none;
    padding-left: 0;
}

.pro-service-card--image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 400ms ease;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.pro-service-card--image:hover img {
    transform: scale(1.025);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.40);
}

.pro-service-card__content {
    padding: 28px 28px 32px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}


/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 18, 35, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 280ms ease;
}

.lightbox.is-open {
    opacity: 1;
    pointer-events: all;
}

.lightbox__img {
    max-width: min(90vw, 1100px);
    max-height: 88vh;
    width: auto;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.94);
    transition: transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox.is-open .lightbox__img {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 28px;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 200ms ease, border-color 200ms ease;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.5);
}

.pro-service-card:last-child {
    padding-right: 0;
}

.pro-service-card__num {
    display: block;
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--subtle-accent);
    opacity: 0.55;
}

.pro-service-card__title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--cold-white);
    letter-spacing: -0.02em;
    line-height: 1.22;
}

.pro-service-card__body {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.5);
    line-height: 1.7;
}

.pro-service-card .pro-service-list {
    margin-top: 0;
}

.pro-service-card .pro-service-list li {
    font-size: 0.8125rem;
    color: rgba(247, 249, 251, 0.45);
    padding-left: 14px;
    gap: 6px;
}

.pro-service-card .pro-service-list li::before {
    width: 4px;
    top: 8px;
}

@media (max-width: 860px) {
    .pro-services-grid {
        grid-template-columns: 1fr;
        border-top: none;
        border-bottom: none;
        gap: 20px;
    }

    .pro-service-card {
        padding: 36px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .pro-service-card + .pro-service-card {
        border-left: none;
        padding-left: 0;
    }

    .pro-services-grid .pro-service-card:last-child {
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .pro-service-card--image {
        border-top: none;
        padding: 0;
    }

    .pro-services-grid .pro-service-card--image:last-child {
        border-bottom: none;
    }
}

.pro-service-block__body {
    font-size: 0.9375rem;
    color: rgba(247, 249, 251, 0.52);
    line-height: 1.72;
    margin-bottom: var(--spacing-sm);
}

.pro-service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 18px;
}

.pro-service-list li {
    font-size: 0.875rem;
    color: rgba(247, 249, 251, 0.45);
    line-height: 1.55;
    padding-left: 18px;
    position: relative;
}

.pro-service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 5px;
    height: 1px;
    background-color: var(--subtle-accent);
    opacity: 0.6;
}

/* ------------------------------------------------
   CONTACT PAGE
------------------------------------------------ */
.contact-page-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-info-panel {
    position: sticky;
    top: calc(var(--header-height) + 48px);
}

.contact-info-panel__heading {
    font-size: clamp(1.625rem, 2.25vw, 2.25rem);
    color: var(--carbon-black);
    line-height: 1.1;
    margin-bottom: 18px;
}

.contact-info-panel__sub {
    font-size: 1rem;
    color: var(--steel-gray);
    line-height: 1.72;
    margin-bottom: var(--spacing-lg);
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--light-gray);
}

.contact-info-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-info-item__label {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--technical-blue);
}

.contact-info-item__value {
    font-size: 0.9375rem;
    color: var(--carbon-black);
    line-height: 1.65;
}

a.contact-info-item__value {
    transition: color var(--transition-base);
}

a.contact-info-item__value:hover {
    color: var(--technical-blue);
}

.contact-form-panel {
    background-color: #fff;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.contact-form-panel__title {
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--carbon-black);
    margin-bottom: 32px;
    letter-spacing: -0.015em;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-select {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--carbon-black);
    background-color: var(--cold-white);
    border: 1.5px solid var(--light-gray);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    width: 100%;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E7781' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--technical-blue);
    box-shadow: 0 0 0 3px rgba(30, 90, 168, 0.1);
}

/* ------------------------------------------------
   TRUST CLOSURE (contact page)
------------------------------------------------ */
.trust-closure {
    background-color: var(--institutional-navy);
    color: var(--cold-white);
    padding: var(--spacing-xl) 0;
}

.trust-closure__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
}

.trust-closure__quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 2.125rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.18;
    max-width: 680px;
    color: var(--cold-white);
}

.trust-closure__quote cite {
    display: block;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 400;
    font-style: normal;
    color: rgba(247, 249, 251, 0.38);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 20px;
}

.trust-closure__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 56px;
    flex-wrap: wrap;
}

.trust-closure__logos .confianza__logo img {
    opacity: 0.4;
}

.trust-closure__logos .confianza__logo:hover img {
    opacity: 0.72;
}

/* ================================================
   INNER PAGES — RESPONSIVE
================================================ */
@media (max-width: 1100px) {
    .filosofia-grid,
    .trayectoria__inner,
    .service-intro {
        gap: var(--spacing-xl);
    }

    .contact-page-grid {
        gap: var(--spacing-xl);
    }

    .pro-service-block {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 860px) {
    .page-hero {
        min-height: 320px;
        padding-bottom: var(--spacing-lg);
    }

    .page-hero__heading {
        max-width: none;
    }

    .page-hero__subheading {
        max-width: none;
    }

    .editorial-split {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .editorial-split--reversed .editorial-split__text { order: 0; }
    .editorial-split--reversed .editorial-split__visual { order: 0; }

    .editorial-split__visual {
        min-height: 320px;
    }

    .filosofia-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .filosofia-grid__lead {
        position: static;
    }

    .trayectoria__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .clients-grid__item:nth-child(odd) {
        border-right: none;
        padding-right: 0;
    }

    .clients-grid__item:nth-child(even) {
        padding-left: 0;
    }

    .service-intro {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

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

    .supply-item:nth-child(3n) {
        border-right: 1px solid var(--light-gray);
    }

    .supply-item:nth-child(2n) {
        border-right: none;
    }

    .pro-service-block {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 36px 0;
    }

    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .contact-info-panel {
        position: static;
    }

    .contact-form-panel {
        padding: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .trust-closure__logos {
        gap: 32px;
    }
}

@media (max-width: 560px) {
    .page-hero {
        min-height: 360px;
        padding-bottom: var(--spacing-lg);
    }

    .page-hero__inner {
        padding-top: var(--spacing-xl);
    }

    .editorial-split__visual {
        min-height: 280px;
    }

    .contact-form-panel {
        padding: 24px 20px;
    }

    .trust-closure__logos {
        gap: 24px;
    }

    .trust-closure__logos .confianza__logo img {
        height: 44px;
    }
}

/* ------------------------------------------------
   RESPONSIVE — LAPTOP/TABLET (≤ 1100px)
------------------------------------------------ */
@media (max-width: 1100px) {
    .container {
        padding: 0 40px;
    }

    .hero__text {
        padding-right: 56px;
    }

    .especializacion__inner {
        gap: var(--spacing-xl);
    }

    .cta-form__inner {
        gap: var(--spacing-xl);
    }

    .catalogo__grid {
        min-height: 680px;
    }

    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .site-footer__brand {
        grid-column: 1 / 3;
    }
}

/* ------------------------------------------------
   RESPONSIVE — TABLET (≤ 860px)
------------------------------------------------ */
@media (max-width: 860px) {
    :root {
        --header-height: 98px;
    }

    .container {
        padding: 0 32px;
    }

    .section {
        padding: 80px 0;
    }

    /* Header: show toggle, hide nav */
    .site-nav {
        display: none;
        position: fixed;
        inset: var(--header-height) 0 0 0;
        background-color: var(--cold-white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 24px 32px 32px;
        border-top: 1px solid var(--light-gray);
        overflow-y: auto;
        z-index: 99;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav__link {
        font-size: 1.0625rem;
        padding: 16px 0;
        width: 100%;
        color: var(--carbon-black);
        border-bottom: 1px solid var(--light-gray);
    }

    .site-nav__link::after {
        display: none;
    }

    .site-nav__link--contact {
        border: none;
        border-bottom: 1px solid var(--light-gray);
        border-radius: 0;
        padding: 16px 0;
        background: none;
    }

    .site-header__toggle {
        display: flex;
    }

    /* Hero: stack vertically */
    .hero__inner {
        grid-template-columns: 1fr;
        grid-template-rows: auto 300px;
        min-height: auto;
    }

    .hero__nav {
        bottom: 28px;
        left: 32px;
    }

    .hero__text {
        padding: 72px 32px 56px 32px;
    }

    .hero__heading {
        max-width: none;
    }

    .hero__subheading {
        max-width: none;
    }

    .hero__visual {
        height: 300px;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    /* Especialización: stack */
    .especializacion__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .especializacion__lead {
        position: static;
    }

    /* Catálogo: stack */
    .catalogo__grid {
        grid-template-columns: 1fr;
        grid-template-rows: 420px 300px 300px;
        min-height: auto;
    }

    .catalogo-item--featured {
        grid-row: auto;
    }

    .catalogo__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    /* Confianza: stack stats vertically */
    .confianza__stats {
        grid-template-columns: 1fr;
        border-top: none;
        border-bottom: none;
    }

    .confianza-stat {
        padding: 28px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .confianza-stat + .confianza-stat {
        border-left: none;
        padding-left: 0;
    }

    .confianza__stats .confianza-stat:last-child {
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .confianza__logos {
        gap: 40px;
    }

    .confianza__logo img {
        height: 60px;
        max-width: 180px;
    }

    /* CTA form: stack */
    .cta-form__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .cta-form__text {
        position: static;
    }

    /* Footer: stack */
    .site-footer__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .site-footer__brand {
        grid-column: auto;
    }
}

/* ------------------------------------------------
   RESPONSIVE — MOBILE (≤ 560px)
------------------------------------------------ */
@media (max-width: 560px) {
    :root {
        --header-height: 96px;
    }

    .container {
        padding: 0 20px;
    }

    .section {
        padding: 48px 0;
    }

    .service-intro__head h2 {
        margin-bottom: 12px;
    }

    .site-header__logo img {
        height: 80px;
    }

    .hero__text {
        padding: 56px 20px 48px;
    }

    .hero__visual {
        height: 260px;
    }

    .hero__nav {
        left: 20px;
        bottom: 20px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .cta-form__form-wrap {
        padding: 32px 24px;
    }

    .confianza__logos {
        gap: 32px;
    }

    .confianza__logo img {
        height: 52px;
        max-width: 160px;
    }

    .catalogo__grid {
        grid-template-rows: 380px 260px 260px;
    }

    .catalogo-item--featured .catalogo-item__content {
        padding: var(--spacing-md) var(--spacing-md) 36px;
    }
}

/* ------------------------------------------------
   SERVICIOS PAGE RESPONSIVE
------------------------------------------------ */
@media (max-width: 860px) {
    .features-shelf {
        grid-template-columns: 1fr;
    }

    .feature-col + .feature-col {
        border-left: none;
        border-top: 1px solid var(--light-gray);
    }

    .catalogo__grid--equal {
        grid-template-columns: 1fr;
        grid-template-rows: 300px 280px 280px;
        min-height: auto;
    }
}

@media (max-width: 560px) {
    .feature-col {
        padding: 32px 24px 40px;
    }

    .catalogo__grid--equal {
        grid-template-rows: 260px 240px 240px;
    }
}