/* ============================================================
   TACK EXPERIENCE · CAPA DE DISEÑO PROFESIONAL (v2)
   Se carga DESPUÉS de style.css y redefine el sistema visual.
   Sector: Customer Experience / Research / Consultoría B2B
   ============================================================ */

/* ============================================================
   1. TOKENS DE DISEÑO
   ============================================================ */
:root {
    /* Marca */
    --navy-900: #041B33;
    --navy-800: #062B4F;
    --navy-700: #003366;
    --navy-600: #00509d;
    --teal-500: #00A8B5;
    --teal-400: #17C3CE;
    --teal-300: #6FE3E8;
    --indigo-500: #3F5EFB;

    /* Compatibilidad con la hoja base */
    --primary-blue: #062B4F;
    --secondary-blue: #00509d;
    --accent-teal: #00A8B5;

    /* Neutros */
    --ink-900: #0B1B2B;
    --ink-700: #1F3347;
    --ink-500: #4A5C6E;
    --ink-400: #6B7C8D;
    --ink-300: #9AA8B5;
    --line: #E4EAF0;
    --line-soft: #EEF3F8;
    --surface: #FFFFFF;
    --surface-2: #F6F9FC;
    --surface-3: #EDF3F9;
    --white: #FFFFFF;
    --text-dark: #1F3347;
    --light-gray: #F6F9FC;
    --border-gray: #E4EAF0;

    /* Gradientes */
    --grad-brand: linear-gradient(135deg, #062B4F 0%, #00509d 55%, #00A8B5 100%);
    --grad-accent: linear-gradient(135deg, #00A8B5 0%, #17C3CE 100%);
    --grad-deep: linear-gradient(160deg, #041B33 0%, #062B4F 45%, #023B62 100%);

    /* Elevación */
    --shadow-xs: 0 1px 2px rgba(6, 43, 79, .06);
    --shadow-sm: 0 2px 8px rgba(6, 43, 79, .06), 0 1px 2px rgba(6, 43, 79, .04);
    --shadow-md: 0 8px 24px rgba(6, 43, 79, .08), 0 2px 6px rgba(6, 43, 79, .04);
    --shadow-lg: 0 20px 48px rgba(6, 43, 79, .12), 0 4px 12px rgba(6, 43, 79, .06);
    --shadow-xl: 0 32px 72px rgba(4, 27, 51, .18);
    --shadow-light: var(--shadow-sm);
    --shadow-card: var(--shadow-md);

    /* Radios */
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-pill: 999px;

    /* Ritmo */
    --section-y: clamp(4.5rem, 8vw, 7.5rem);
    --gutter: clamp(1.25rem, 5vw, 3rem);

    /* Tipografía */
    --font-head: 'Poppins', 'Montserrat', system-ui, sans-serif;
    --font-body: 'Inter', 'Open Sans', system-ui, -apple-system, sans-serif;
}

/* ============================================================
   2. BASE
   ============================================================ */
html {
    scroll-padding-top: 96px;
}

body {
    font-family: var(--font-body);
    color: var(--ink-700);
    background: var(--surface);
    line-height: 1.65;
    letter-spacing: -0.005em;
    font-size: 16.5px;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-head);
    color: var(--navy-800);
    letter-spacing: -0.02em;
    line-height: 1.18;
    text-wrap: balance;
}

p { text-wrap: pretty; }

::selection {
    background: var(--teal-500);
    color: #fff;
}

:focus-visible {
    outline: 3px solid var(--teal-400);
    outline-offset: 3px;
    border-radius: 6px;
}

.container {
    max-width: 1240px;
    padding-inline: var(--gutter);
}

/* Enlace de salto accesible */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 3000;
    background: var(--navy-800);
    color: #fff;
    padding: 12px 20px;
    border-radius: 0 0 var(--r-sm) 0;
    font-weight: 600;
}
.skip-link:focus {
    left: 0;
}

/* ============================================================
   3. ELEMENTOS REUTILIZABLES
   ============================================================ */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: var(--font-body);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--teal-500);
    margin-bottom: 1rem;
}
.eyebrow::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--grad-accent);
    border-radius: 2px;
}
.eyebrow--center { justify-content: center; }

.pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem .95rem;
    border-radius: var(--r-pill);
    background: rgba(0, 168, 181, .10);
    border: 1px solid rgba(0, 168, 181, .22);
    color: var(--navy-700);
    font-size: .85rem;
    font-weight: 600;
}

/* ============================================================
   4. NAVBAR
   ============================================================ */
#navbar {
    background: rgba(255, 255, 255, .86);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    box-shadow: none;
    border-bottom: 1px solid transparent;
    padding: .85rem 0;
    transition: padding .3s ease, box-shadow .3s ease, background .3s ease, border-color .3s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, .95);
    box-shadow: 0 6px 28px rgba(6, 43, 79, .09);
    border-bottom-color: var(--line-soft);
    padding: .55rem 0;
}

#navbar .container {
    gap: 1.5rem;
}

#navbar .logo {
    height: 46px;
}

#navbar .nav-links {
    gap: 1.6rem;
}

#navbar .nav-links a {
    font-family: var(--font-body);
    font-size: .92rem;
    font-weight: 600;
    color: var(--ink-700);
    letter-spacing: -0.01em;
}

#navbar .nav-links a::after {
    height: 2px;
    background: var(--grad-accent);
    border-radius: 2px;
}

#navbar .nav-links a:hover,
#navbar .nav-links a.active {
    color: var(--navy-700);
}

/* CTA del menú */
#navbar .nav-links a[href="#contacto"] {
    background: var(--grad-brand);
    color: #fff;
    padding: .62rem 1.25rem;
    border-radius: var(--r-pill);
    box-shadow: 0 6px 18px rgba(0, 80, 157, .28);
    transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
#navbar .nav-links a[href="#contacto"]:hover,
#navbar .nav-links a[href="#contacto"].active {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0, 80, 157, .36);
    filter: saturate(115%);
}
#navbar .nav-links a[href="#contacto"]::after { display: none; }

.menu-toggle {
    color: var(--navy-800);
    font-size: 1.4rem;
}

/* ============================================================
   5. HERO
   ============================================================ */
#hero {
    min-height: min(94vh, 900px);
    padding: clamp(5rem, 10vh, 8rem) 0 clamp(6.5rem, 12vh, 9rem);
    background: var(--grad-deep);
    isolation: isolate;
    /* La hoja base usa flex-row: al sacar los botones del posicionamiento
       absoluto hay que apilar los bloques en columna. */
    flex-direction: column;
    justify-content: center;
}

#hero > .container,
#hero .hero-access-buttons-container {
    width: 100%;
    flex: 0 0 auto;
}

.hero-background-slider .swiper-slide img {
    filter: brightness(.34) saturate(115%);
    transform: scale(1.04);
}

.hero-overlay {
    background:
        radial-gradient(1100px 620px at 15% 8%, rgba(0, 168, 181, .30), transparent 62%),
        radial-gradient(900px 560px at 88% 92%, rgba(63, 94, 251, .26), transparent 60%),
        linear-gradient(180deg, rgba(4, 27, 51, .90) 0%, rgba(4, 27, 51, .78) 45%, rgba(4, 27, 51, .94) 100%);
}

/* Retícula sutil sobre el hero */
#hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
}

.hero-shapes {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}
.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: .5;
}
.hero-shapes .shape-1 {
    width: 380px; height: 380px;
    background: rgba(0, 168, 181, .55);
    top: -90px; left: -60px;
    animation: floatShape 16s ease-in-out infinite;
}
.hero-shapes .shape-2 {
    width: 300px; height: 300px;
    background: rgba(63, 94, 251, .45);
    bottom: -70px; right: -40px;
    animation: floatShape 20s ease-in-out infinite reverse;
}
.hero-shapes .shape-3 {
    width: 220px; height: 220px;
    background: rgba(23, 195, 206, .38);
    top: 45%; right: 22%;
    animation: floatShape 24s ease-in-out infinite;
}
@keyframes floatShape {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50%      { transform: translate3d(28px, -34px, 0) scale(1.08); }
}

.hero-content {
    padding: 0 1rem;
    max-width: 1060px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    justify-content: center;
    margin-bottom: 1.6rem;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem 1rem;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .09);
    border: 1px solid rgba(255, 255, 255, .20);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, .94);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .01em;
}
.hero-badge i { color: var(--teal-300); }

.hero-title-line1 {
    font-family: var(--font-body);
    font-size: clamp(.75rem, 1.6vw, .86rem);
    letter-spacing: .18em;
    color: var(--teal-300);
    margin-bottom: 1.1rem;
    font-weight: 700;
}

#hero h1,
#hero .hero-h {
    font-family: var(--font-head);
    font-size: clamp(2.15rem, 5.6vw, 3.9rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: #fff;
    margin-bottom: 1.35rem;
    text-shadow: 0 2px 30px rgba(0, 0, 0, .28);
}

#hero h1 .highlight,
#hero .hero-h .highlight {
    background: linear-gradient(100deg, #17C3CE 0%, #6FE3E8 50%, #9BF0F3 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

#hero p {
    font-size: clamp(1rem, 1.55vw, 1.14rem);
    color: rgba(255, 255, 255, .84);
    max-width: 720px;
    line-height: 1.75;
    margin-bottom: 0;
    padding: 0;
}

/* Botones del hero: ahora en flujo, no absolutos */
.hero-access-buttons-container {
    position: static;
    z-index: 5;
    margin-top: 2.4rem;
    padding: 0 1rem;
}

.hero-buttons {
    gap: .9rem;
}

.btn-hero {
    font-family: var(--font-body);
    padding: .95rem 1.7rem;
    border-radius: var(--r-pill);
    font-weight: 600;
    font-size: .96rem;
    letter-spacing: -0.01em;
    background: var(--grad-accent);
    box-shadow: 0 10px 30px rgba(0, 168, 181, .34);
    border: 1px solid transparent;
    transition: transform .28s cubic-bezier(.2, .8, .2, 1), box-shadow .28s ease, background .28s ease;
}
.btn-hero:hover {
    background: var(--grad-accent);
    transform: translateY(-3px);
    box-shadow: 0 16px 38px rgba(0, 168, 181, .44);
}
.btn-hero.primary-alpha {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .34);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: none;
}
.btn-hero.primary-alpha:hover {
    background: #fff;
    color: var(--navy-800);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .28);
}

.hero-nav-button {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .22);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    font-size: 1rem;
    opacity: .75;
}
.hero-nav-button:hover {
    opacity: 1;
    background: rgba(255, 255, 255, .18);
}
.hero-nav-prev { left: clamp(8px, 2vw, 32px); }
.hero-nav-next { right: clamp(8px, 2vw, 32px); }

/* Barra de progreso del slider: anclada arriba, así no choca
   con la banda de KPIs que se superpone al pie del hero. */
.hero-progress-bar-container-wrapper {
    top: 0;
    bottom: auto;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
    height: 3px;
    border-radius: 0;
    background: rgba(255, 255, 255, .12);
}
.hero-progress-bar {
    border-radius: 0;
    background: var(--grad-accent);
}

/* ============================================================
   6. BANDA DE INDICADORES (KPIs)
   ============================================================ */
.stats-band {
    position: relative;
    z-index: 6;
    margin-top: calc(-1 * clamp(2.5rem, 6vw, 4.5rem));
    padding: 0 var(--gutter) 0;
}

.stats-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.stat-item {
    padding: 2.1rem 1.5rem;
    text-align: center;
    border-right: 1px solid var(--line-soft);
    position: relative;
}
.stat-item:last-child { border-right: none; }

.stat-icon {
    width: 42px;
    height: 42px;
    margin: 0 auto .8rem;
    display: grid;
    place-items: center;
    border-radius: var(--r-sm);
    background: rgba(0, 168, 181, .10);
    color: var(--teal-500);
    font-size: 1.05rem;
}

.stat-number {
    display: block;
    font-family: var(--font-head);
    font-size: clamp(1.85rem, 3.2vw, 2.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.stat-label {
    display: block;
    margin-top: .55rem;
    font-size: .84rem;
    font-weight: 600;
    color: var(--ink-500);
    letter-spacing: .01em;
}

/* ============================================================
   7. CABECERAS DE SECCIÓN
   ============================================================ */
.section-header {
    margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
    max-width: 820px;
    margin-inline: auto;
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(1.85rem, 4vw, 2.85rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.14;
    color: var(--navy-800);
    display: block;
    margin-bottom: .9rem;
}

.section-title .highlight {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.section-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.08rem);
    color: var(--ink-500);
    line-height: 1.75;
    max-width: 720px;
}

/* ============================================================
   8. ACERCA
   ============================================================ */
#acerca {
    padding: var(--section-y) 0;
    background:
        radial-gradient(700px 380px at 92% -10%, rgba(0, 168, 181, .07), transparent 60%),
        var(--surface);
}
#acerca .container,
#servicios .container,
#evaluadores .container,
#clientes .container,
#contacto .container,
#metodologia .container,
#faq .container {
    padding-inline: var(--gutter);
}
#acerca, #servicios, #evaluadores, #clientes, #contacto {
    padding-left: 0;
    padding-right: 0;
}

.acerca-intro-text {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--ink-500);
    text-align: center;
}
.acerca-intro-text p { margin-bottom: 1.4rem; }

.acerca-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.25rem;
    margin: 3rem auto 0;
    max-width: 1080px;
}

.acerca-highlight {
    padding: 1.6rem 1.5rem;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.acerca-highlight:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 168, 181, .35);
    box-shadow: var(--shadow-md);
}
.acerca-highlight i {
    font-size: 1.3rem;
    color: var(--teal-500);
    margin-bottom: .8rem;
    display: block;
}
.acerca-highlight h3 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: .4rem;
    color: var(--navy-800);
}
.acerca-highlight p {
    font-size: .92rem;
    color: var(--ink-500);
    line-height: 1.65;
    margin: 0;
}

/* La imagen del NPS ya trae su propio marco (mockup de notebook),
   así que va limpia: sin sombra, sin borde y sin esquinas redondeadas. */
#acerca img {
    margin: 3.25rem auto 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

/* ============================================================
   9. SERVICIOS
   ============================================================ */
#servicios {
    padding: var(--section-y) 0;
    background:
        linear-gradient(180deg, var(--surface-2) 0%, #fff 100%);
    border-block: 1px solid var(--line-soft);
}

.servicios-grid {
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 1.5rem;
    margin-top: 0;
}

.servicio-card {
    position: relative;
    padding: 2.25rem 2rem 2rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    text-align: left;
    box-shadow: var(--shadow-xs);
    overflow: hidden;
    transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .35s ease;
}

.servicio-card::before {
    content: '';
    display: block;
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--grad-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}

.servicio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 181, .3);
    border-bottom: 1px solid rgba(0, 168, 181, .3);
}
.servicio-card:hover::before { transform: scaleX(1); }

.original-icon-style {
    width: 58px;
    height: 58px;
    margin: 0 0 1.35rem;
    border-radius: var(--r-md);
    background: linear-gradient(145deg, rgba(0, 168, 181, .13), rgba(63, 94, 251, .10));
    border: 1px solid rgba(0, 168, 181, .18);
    transition: transform .35s ease, background .35s ease, border-color .35s ease;
}
.servicio-card:hover .original-icon-style {
    transform: translateY(-2px) scale(1.04);
    background: var(--grad-accent);
    border-color: transparent;
    box-shadow: 0 10px 24px rgba(0, 168, 181, .3);
}

.service-icon {
    font-size: 1.4rem;
    color: var(--navy-700);
}

.servicio-card h3 {
    font-family: var(--font-head);
    font-size: 1.16rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--navy-800);
    margin-bottom: .7rem;
}

.servicio-card p {
    font-size: .95rem;
    line-height: 1.72;
    color: var(--ink-500);
}

/* Industrias / sectores atendidos */
.sectores-wrap {
    margin-top: 3.25rem;
    text-align: center;
}
.sectores-wrap h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 1.1rem;
}
.sectores-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .6rem;
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
}
.sectores-cloud li {
    padding: .5rem 1.05rem;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--line);
    color: var(--ink-500);
    font-size: .88rem;
    font-weight: 500;
    transition: all .25s ease;
}
.sectores-cloud li:hover {
    border-color: var(--teal-500);
    color: var(--navy-700);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

/* ============================================================
   10. METODOLOGÍA (sección nueva)
   ============================================================ */
#metodologia {
    padding: var(--section-y) 0;
    background: var(--grad-deep);
    color: #fff;
    position: relative;
    overflow: hidden;
}
#metodologia::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(680px 420px at 10% 0%, rgba(0, 168, 181, .26), transparent 62%),
        radial-gradient(600px 400px at 92% 100%, rgba(63, 94, 251, .22), transparent 60%);
    pointer-events: none;
}
#metodologia .container { position: relative; z-index: 1; }
#metodologia .section-title { color: #fff; }
#metodologia .section-subtitle { color: rgba(255, 255, 255, .72); }
#metodologia .eyebrow { color: var(--teal-300); }

.proceso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.4rem;
    counter-reset: paso;
}

.proceso-step {
    position: relative;
    padding: 2rem 1.65rem;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--r-lg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: transform .35s ease, background .35s ease, border-color .35s ease;
}
.proceso-step:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, .09);
    border-color: rgba(0, 168, 181, .45);
}

.proceso-num {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--r-md);
    background: var(--grad-accent);
    color: #fff;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.05rem;
    margin-bottom: 1.1rem;
    box-shadow: 0 8px 22px rgba(0, 168, 181, .35);
}

.proceso-step h3 {
    color: #fff;
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: .55rem;
}

.proceso-step p {
    color: rgba(255, 255, 255, .74);
    font-size: .93rem;
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   11. EVALUADORES
   ============================================================ */
#evaluadores {
    padding: var(--section-y) 0;
    background: var(--surface);
}

.evaluadores-content {
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.evaluadores-text-column h3 {
    font-size: clamp(1.25rem, 2.4vw, 1.6rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
    color: var(--navy-800);
}
.evaluadores-text-column p {
    color: var(--ink-500);
    line-height: 1.78;
}
.evaluadores-text-column ul {
    list-style: none;
    margin: 1.75rem 0;
    display: grid;
    gap: .85rem;
}
.evaluadores-text-column ul li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.15rem 1.25rem;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.evaluadores-text-column ul li:hover {
    transform: translateX(4px);
    border-color: rgba(0, 168, 181, .32);
    box-shadow: var(--shadow-sm);
}
.evaluador-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--r-sm);
    background: rgba(0, 168, 181, .12);
    color: var(--teal-500);
    font-size: 1rem;
    margin: 0;
}
.evaluador-item-content {
    font-size: .94rem;
    line-height: 1.65;
    color: var(--ink-500);
}
.evaluador-item-content strong {
    display: block;
    color: var(--navy-800);
    font-weight: 700;
    margin-bottom: .2rem;
    font-size: .97rem;
}

.evaluadores-map-column {
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.map-image-container {
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.map-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.evaluadores-map-column h4 {
    font-size: 1.08rem;
    font-weight: 700;
    margin: 1.5rem 0 .7rem;
    color: var(--navy-800);
}
.evaluadores-map-column p {
    font-size: .93rem;
    color: var(--ink-500);
    line-height: 1.7;
    margin-bottom: .8rem;
}
.country-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    list-style: none;
    margin: 1rem 0 1.2rem;
    padding: 0;
}
.country-list li {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .4rem .85rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    font-size: .85rem;
    font-weight: 600;
    color: var(--navy-700);
}
.country-list li i { color: var(--teal-500); font-size: .8rem; }

/* ============================================================
   12. CLIENTES
   ============================================================ */
#clientes {
    padding: var(--section-y) 0;
    background: var(--surface-2);
    border-block: 1px solid var(--line-soft);
}

.clientes-swiper-container { padding: 1.5rem 0 0; }

.logos-in-slide img {
    max-height: 56px;
    max-width: 170px;
    background: transparent;
    border: none;
    padding: .5rem;
    filter: grayscale(100%) opacity(.45);
}
.logos-in-slide img:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.06);
    box-shadow: none;
}

/* ============================================================
   13. FAQ (sección nueva, semántica <details>)
   ============================================================ */
#faq {
    padding: var(--section-y) 0;
    background: var(--surface);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: .85rem;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
    transition: border-color .28s ease, box-shadow .28s ease;
}
.faq-item[open] {
    border-color: rgba(0, 168, 181, .38);
    box-shadow: var(--shadow-md);
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.25rem 3.25rem 1.25rem 1.5rem;
    position: relative;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--navy-800);
    letter-spacing: -0.015em;
    transition: color .25s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--teal-500); }

.faq-item summary::after {
    content: '\f067'; /* plus */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1.35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(0, 168, 181, .10);
    color: var(--teal-500);
    font-size: .72rem;
    transition: transform .3s ease, background .3s ease, color .3s ease;
}
.faq-item[open] summary::after {
    content: '\f068'; /* minus */
    background: var(--grad-accent);
    color: #fff;
}

.faq-answer {
    padding: 0 1.5rem 1.4rem;
    color: var(--ink-500);
    font-size: .96rem;
    line-height: 1.78;
}
.faq-answer p { margin-bottom: .8rem; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ============================================================
   14. CONTACTO · COTIZADOR · FORMULARIO
   ============================================================ */
#contacto {
    padding: var(--section-y) 0;
    background: var(--grad-deep);
    position: relative;
    overflow: hidden;
}
#contacto::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(760px 460px at 5% 5%, rgba(0, 168, 181, .24), transparent 60%),
        radial-gradient(660px 420px at 95% 95%, rgba(63, 94, 251, .20), transparent 58%);
    pointer-events: none;
}
#contacto .container { position: relative; z-index: 1; }
#contacto .eyebrow { color: var(--teal-300); }
#contacto .section-subtitle { color: rgba(255, 255, 255, .74); }

.quote-selector {
    max-width: 940px;
    margin: 0 auto 2rem;
    border-radius: var(--r-xl);
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: var(--shadow-xl);
    background: #fff;
}

.quote-selector-header {
    background: linear-gradient(135deg, #062B4F 0%, #00509d 100%);
    padding: 2.1rem 2.5rem;
    position: relative;
    overflow: hidden;
}
.quote-selector-header::after {
    content: '';
    position: absolute;
    inset: auto -20% -60% auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 168, 181, .45), transparent 70%);
}
.quote-selector-header h3 {
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 2.6vw, 1.7rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: .55rem;
    position: relative;
}
.quote-selector-header p {
    color: rgba(255, 255, 255, .78);
    font-size: .95rem;
    position: relative;
}

.quote-services-list {
    padding: 1.75rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: .75rem;
}

.quote-service-content {
    border-radius: var(--r-md);
    border: 1px solid var(--line);
    padding: .95rem 1rem;
    gap: .9rem;
    transition: border-color .25s ease, background .25s ease, box-shadow .25s ease, transform .25s ease;
}
.quote-service-item:hover .quote-service-content {
    border-color: rgba(0, 168, 181, .45);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.quote-checkbox:checked + .quote-service-content {
    border-color: var(--teal-500);
    background: rgba(0, 168, 181, .06);
    box-shadow: 0 0 0 3px rgba(0, 168, 181, .12);
}
.quote-checkbox:focus-visible + .quote-service-content {
    outline: 3px solid var(--teal-400);
    outline-offset: 2px;
}

.quote-service-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--r-sm);
    background: rgba(0, 168, 181, .11);
    color: var(--teal-500);
    font-size: 1rem;
}
.quote-checkbox:checked + .quote-service-content .quote-service-icon {
    background: var(--grad-accent);
    color: #fff;
}

.quote-service-title {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .97rem;
    color: var(--navy-800);
    letter-spacing: -0.015em;
}
.quote-service-desc {
    font-size: .84rem;
    color: var(--ink-400);
}

.quote-summary {
    border-top: 1px solid var(--line-soft);
    background: var(--surface-2);
}

.contact-form {
    border-radius: var(--r-xl);
    padding: clamp(1.75rem, 4vw, 3rem);
    max-width: 940px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, .16);
}

.contact-form label {
    font-family: var(--font-body);
    font-size: .87rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: .45rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    font-family: var(--font-body);
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
    background: var(--surface-2);
    padding: .85rem 1rem;
    font-size: .96rem;
    color: var(--ink-700);
    transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
    width: 100%;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--ink-300); }

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--teal-500);
    box-shadow: 0 0 0 4px rgba(0, 168, 181, .13);
}

.btn-submit {
    font-family: var(--font-body);
    background: var(--grad-brand);
    border-radius: var(--r-pill);
    padding: 1.05rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    box-shadow: 0 12px 30px rgba(0, 80, 157, .3);
    border: none;
    transition: transform .28s cubic-bezier(.2, .8, .2, 1), box-shadow .28s ease, filter .28s ease;
}
.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(0, 80, 157, .38);
    filter: saturate(115%);
}

.selected-services-display {
    border-radius: var(--r-sm);
    border: 1px dashed var(--line);
    background: var(--surface-2);
}
.service-tag {
    border-radius: var(--r-pill);
    background: var(--grad-accent);
    font-size: .82rem;
    font-weight: 600;
}

.captcha-input-line img {
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
}
.refresh-captcha {
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--navy-700);
}
.refresh-captcha:hover {
    background: var(--teal-500);
    color: #fff;
    border-color: var(--teal-500);
}

/* Tarjetas de contacto directo */
.contact-direct {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    max-width: 940px;
    margin: 0 auto 2.5rem;
}
.contact-direct-card {
    display: flex;
    align-items: center;
    gap: .95rem;
    padding: 1.15rem 1.25rem;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .14);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: #fff;
    text-decoration: none;
    transition: transform .28s ease, background .28s ease, border-color .28s ease;
}
.contact-direct-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, .11);
    border-color: rgba(0, 168, 181, .45);
}
.contact-direct-card i {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--r-sm);
    background: var(--grad-accent);
    font-size: 1.05rem;
}
.contact-direct-label {
    display: block;
    font-size: .74rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--teal-300);
    font-weight: 700;
}
.contact-direct-value {
    display: block;
    font-size: .97rem;
    font-weight: 600;
    color: #fff;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
footer, .site-footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, .62);
    padding: clamp(3.5rem, 7vw, 5rem) 0 0;
    font-size: .93rem;
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: var(--grad-accent);
    display: block;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: clamp(1.75rem, 4vw, 3rem);
    padding-bottom: 3rem;
}

.footer-brand img {
    height: 44px;
    width: auto;
    margin-bottom: 1.1rem;
    filter: brightness(0) invert(1);
    opacity: .95;
}
.footer-brand p {
    font-size: .92rem;
    line-height: 1.72;
    color: rgba(255, 255, 255, .58);
    max-width: 340px;
}

.footer-col h3 {
    font-family: var(--font-head);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 1.15rem;
}

.footer-col ul {
    list-style: none;
    display: grid;
    gap: .65rem;
    padding: 0;
    margin: 0;
}
.footer-col ul a,
.footer-col ul li {
    color: rgba(255, 255, 255, .58);
    text-decoration: none;
    font-size: .92rem;
    transition: color .22s ease, transform .22s ease;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}
.footer-col ul a:hover {
    color: var(--teal-300);
    transform: translateX(3px);
}
.footer-col ul i { color: var(--teal-500); font-size: .85rem; width: 16px; }

.footer-social {
    display: flex;
    gap: .6rem;
    margin-top: 1.35rem;
}
.footer-social a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    transition: all .25s ease;
}
.footer-social a:hover {
    background: var(--grad-accent);
    border-color: transparent;
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .09);
    padding: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    font-size: .86rem;
    color: rgba(255, 255, 255, .45);
}
.footer-bottom p { margin: 0; }
.footer-bottom .footer-claim {
    font-style: italic;
    color: var(--teal-300);
}

/* ============================================================
   16. WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float {
    box-shadow: 0 14px 34px rgba(37, 211, 102, .38);
}
.whatsapp-widget {
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-xl);
}

/* ============================================================
   17. MODAL
   ============================================================ */
.modal-content {
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xl);
}

/* ============================================================
   18. ANIMACIONES
   ============================================================ */
.reveal {
    transform: translateY(26px);
    transition: opacity .7s cubic-bezier(.2, .8, .2, 1), transform .7s cubic-bezier(.2, .8, .2, 1);
}

/* Red de seguridad: sin JavaScript el contenido NUNCA queda oculto. */
html:not(.js) .reveal {
    opacity: 1 !important;
    transform: none !important;
}

/* ============================================================
   19. RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2n) { border-right: none; }
    .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
    #navbar .nav-links {
        background: rgba(255, 255, 255, .98);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        box-shadow: 0 18px 40px rgba(6, 43, 79, .14);
        border-top: 1px solid var(--line-soft);
        gap: .35rem;
    }
    #navbar .nav-links a[href="#contacto"] {
        display: inline-block;
        margin-top: .5rem;
    }
    .evaluadores-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    html { scroll-padding-top: 78px; }
    #hero { min-height: auto; padding: 7rem 0 4rem; }
    #hero h1, #hero .hero-h { font-size: clamp(1.85rem, 8vw, 2.5rem); }
    .hero-nav-button { display: none; }
    .hero-badges { gap: .45rem; }
    .hero-badge { font-size: .74rem; padding: .38rem .8rem; }
    .stats-band { margin-top: -2rem; }
    .stat-item { padding: 1.5rem 1rem; }
    .quote-services-list { padding: 1.25rem; grid-template-columns: 1fr; }
    .quote-selector-header { padding: 1.6rem 1.4rem; }
    .contact-direct { grid-template-columns: 1fr; }
    .btn-hero { width: 100%; justify-content: center; }
}

@media (max-width: 640px) {
    .stats-inner { grid-template-columns: 1fr; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--line-soft); }
    .stat-item:last-child { border-bottom: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .faq-item summary { font-size: .95rem; padding-right: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-shapes .shape { animation: none; }
    .reveal { transition: none; }
    * { scroll-behavior: auto !important; }
}