/* ================================================================
   GTM Boyetécnica — Design System
   Tema: Claro / Celeste predominante
   ================================================================ */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
    --gtm-blue:        #01a0e2;
    --gtm-blue-dark:   #0181b5;
    --gtm-blue-xdark:  #01405a;
    --gtm-blue-light:  #e6f5fc;
    --gtm-blue-ultra:  #f0f8ff;

    /* Superficies */
    --gtm-bg:          #f4f8fc;
    --gtm-surface:     #ffffff;
    --gtm-surface-alt: #eef6fc;

    /* Texto */
    --gtm-text:        #0f172a;
    --gtm-text-body:   #475569;
    --gtm-gray-100:    #334155;
    --gtm-gray-400:    #94a3b8;
    --gtm-gray-500:    #64748b;
    --gtm-white:       #ffffff;

    /* Bordes */
    --gtm-border:      #dde8f0;
    --gtm-border-blue: rgba(1,160,226,.2);

    /* Card */
    --gtm-card-bg:     #ffffff;

    /* Dark extras */
    --gtm-steel:       #1e293b;
    --gtm-black:       #0a0f1e;

    /* Radios */
    --radius-xs:       4px;
    --radius-sm:       8px;
    --radius-md:       14px;
    --radius-lg:       20px;

    /* Fuentes */
    --font-display:    'Bebas Neue', sans-serif;
    --font-body:       'DM Sans', system-ui, sans-serif;

    /* Sombras */
    --shadow-sm:       0 1px 4px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.05);
    --shadow-md:       0 4px 18px rgba(15,23,42,.1),  0 2px 8px rgba(15,23,42,.06);
    --shadow-blue:     0 4px 20px rgba(1,160,226,.25);

    /* Sección oscura (CTA, footer, page-hero) */
    --gtm-dark-bg:     #081525;
    --gtm-dark-card:   #0f2033;
    --gtm-dark-border: rgba(255,255,255,.08);
}

/* ─── Reset base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--gtm-text-body);
    background: var(--gtm-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

a { color: var(--gtm-blue); transition: color .15s; text-decoration: none; }
a:hover { color: var(--gtm-blue-dark); }
img { max-width: 100%; }

/* ─── Tipografía GTM ────────────────────────────────────────── */
.gtm-display {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6.5vw, 5rem);
    line-height: 1.05;
    letter-spacing: .04em;
}

.gtm-heading-xl {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: .04em;
    color: var(--gtm-text);
}

.gtm-heading-lg {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.12;
    letter-spacing: .04em;
    color: var(--gtm-text);
}

.gtm-label {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--gtm-blue);
}

.text-muted-gtm { color: var(--gtm-gray-500); }
.text-gtm-blue  { color: var(--gtm-blue); }

/* ─── Header ────────────────────────────────────────────────── */
#gtm-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background .25s, box-shadow .25s, border-color .25s;
    border-bottom: 1px solid transparent;
}

/* Transparente sobre el hero */
#gtm-header:not(.scrolled) { background: transparent; }

/* Sólido al hacer scroll */
#gtm-header.scrolled {
    background: rgba(255,255,255,.97);
    box-shadow: 0 1px 20px rgba(15,23,42,.1);
    border-bottom: 2px solid var(--gtm-blue);
    backdrop-filter: blur(12px);
}

.gtm-header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 72px;
}

.gtm-logo img { display: block; height: 44px; width: auto; }

/* Swap logos según estado del header */
.gtm-logo-dark  { display: none !important; }
.gtm-logo-light { display: block !important; }
#gtm-header.scrolled .gtm-logo-dark  { display: block !important; }
#gtm-header.scrolled .gtm-logo-light { display: none !important; }

/* Botón Consultar: blanco sobre header transparente, celeste al scrollear */
#gtm-header:not(.scrolled) .gtm-nav-right a.btn-gtm-primary {
    background: #fff;
    color: var(--gtm-text);
    box-shadow: none;
}
#gtm-header:not(.scrolled) .gtm-nav-right a.btn-gtm-primary:hover {
    background: rgba(255,255,255,.9);
    color: var(--gtm-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

/* Nav central */
.gtm-nav-left {
    display: flex;
    align-items: center;
    gap: .15rem;
    margin: 0 auto;
}

.gtm-nav-link {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .5rem .85rem;
    font-size: .875rem;
    font-weight: 600;
    color: rgba(255,255,255,.88);
    border-radius: var(--radius-sm);
    transition: color .15s, background .15s;
    white-space: nowrap;
}
.gtm-nav-link:hover { color: #fff; background: rgba(255,255,255,.12); }
.gtm-nav-link.active { color: #fff; }

#gtm-header.scrolled .gtm-nav-link       { color: var(--gtm-text); }
#gtm-header.scrolled .gtm-nav-link:hover { color: var(--gtm-blue); background: var(--gtm-blue-ultra); }
#gtm-header.scrolled .gtm-nav-link.active { color: var(--gtm-blue); }

/* Dropdown servicios */
.gtm-services-dropdown { position: relative; }
.gtm-services-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    background: var(--gtm-surface);
    border: 1px solid var(--gtm-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: .4rem;
    z-index: 200;
}
.gtm-services-menu::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    height: 10px;
}
.gtm-services-dropdown:hover .gtm-services-menu { display: block; }

.gtm-services-menu-item {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem .85rem;
    font-size: .92rem;
    font-weight: 500;
    color: var(--gtm-text);
    border-radius: var(--radius-sm);
    transition: background .12s, color .12s;
}
.gtm-services-menu-item:hover { background: var(--gtm-blue-ultra); color: var(--gtm-blue); }
.gtm-services-menu-item i { color: var(--gtm-blue); font-size: 1.05rem; flex-shrink: 0; }

/* Nav derecha */
.gtm-nav-right { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }

/* Botón mobile */
.gtm-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: rgba(255,255,255,.88);
    font-size: 1.5rem;
    cursor: pointer;
    padding: .25rem;
    line-height: 1;
    transition: color .15s;
}
#gtm-header.scrolled .gtm-nav-toggle { color: var(--gtm-text); }

/* Menú mobile */
#gtm-mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: var(--gtm-surface);
    z-index: 999;
    padding: 1.5rem 1.25rem 2rem;
    flex-direction: column;
    gap: .15rem;
    overflow-y: auto;
    border-top: 1px solid var(--gtm-border);
}
#gtm-mobile-menu.open { display: flex; }

.gtm-mobile-link {
    display: block;
    padding: .85rem 1rem;
    font-size: .95rem;
    font-weight: 600;
    color: var(--gtm-text);
    border-radius: var(--radius-sm);
    transition: background .12s, color .12s;
}
.gtm-mobile-link:hover { background: var(--gtm-blue-ultra); color: var(--gtm-blue); }

.gtm-mobile-services {
    display: flex;
    flex-direction: column;
    padding-left: 1rem;
    gap: .05rem;
    margin-bottom: .4rem;
}
.gtm-mobile-sub {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .5rem .85rem;
    font-size: .85rem;
    color: var(--gtm-gray-500);
    border-radius: var(--radius-sm);
    transition: color .12s, background .12s;
}
.gtm-mobile-sub:hover { color: var(--gtm-blue); background: var(--gtm-blue-ultra); }

/* ─── Hero ───────────────────────────────────────────────────── */
.gtm-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gtm-blue-xdark);
}

/* Carrusel de fondo */
.gtm-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Degradé celeste sobre el carrusel */
.gtm-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        110deg,
        rgba(1,64,90,.90)  0%,
        rgba(1,129,181,.72) 40%,
        rgba(1,160,226,.45) 70%,
        rgba(0,20,45,.25)  100%
    );
}

/* Slides individuales del carrusel */
.gtm-hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(.5) saturate(.75);
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}
.gtm-hero-slide.active { opacity: 1; }

/* Ken Burns zoom — activo solo con clase .gtm-hero-zoom */
@keyframes gtm-hero-zoom {
    from { transform: scale(1); }
    to   { transform: scale(1.1); }
}
.gtm-hero-zoom .gtm-hero-slide { transform-origin: center center; }
.gtm-hero-zoom .gtm-hero-slide.active {
    animation: gtm-hero-zoom 9s ease-in-out forwards;
}

#gtm-hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: .45;
}

/* Dots de navegación del carrusel hero */
.gtm-hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: .45rem;
    z-index: 3;
}
.gtm-hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.38);
    border: 1.5px solid rgba(255,255,255,.5);
    cursor: pointer;
    padding: 0;
    transition: background .25s, width .25s, border-radius .25s;
    flex-shrink: 0;
}
.gtm-hero-dot.active {
    background: #fff;
    width: 26px;
    border-radius: 4px;
    border-color: #fff;
}

.gtm-hero-content {
    position: relative;
    z-index: 2;
    padding-top: 8rem;
    padding-bottom: 5rem;
}

.gtm-hero-eyebrow { margin-bottom: 1.25rem; }
.gtm-hero-eyebrow .gtm-label { font-size: .8rem; }

.gtm-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: .875rem;
    margin-top: 2.5rem;
}

/* ─── Botones ────────────────────────────────────────────────── */
.btn-gtm-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.65rem;
    background: var(--gtm-blue);
    color: #fff;
    font-size: .875rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background .15s, transform .12s, box-shadow .15s;
    letter-spacing: .02em;
    white-space: nowrap;
}
.btn-gtm-primary:hover {
    background: var(--gtm-blue-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-blue);
}

/* Outline: sobre oscuro (hero, CTA) */
.btn-gtm-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.65rem;
    background: transparent;
    color: rgba(255,255,255,.9);
    font-size: .875rem;
    font-weight: 700;
    border: 1.5px solid rgba(255,255,255,.38);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap;
}
.btn-gtm-outline:hover { background: rgba(255,255,255,.13); color: #fff; border-color: rgba(255,255,255,.65); }

/* Outline sobre fondo claro */
.gtm-section .btn-gtm-outline,
.gtm-section-surface .btn-gtm-outline {
    color: var(--gtm-blue);
    border-color: var(--gtm-blue);
}
.gtm-section .btn-gtm-outline:hover,
.gtm-section-surface .btn-gtm-outline:hover {
    background: var(--gtm-blue);
    color: #fff;
}

/* WhatsApp */
.btn-gtm-wa {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.65rem;
    background: #25D366;
    color: #fff;
    font-size: .875rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background .15s, transform .12s;
    white-space: nowrap;
}
.btn-gtm-wa:hover { background: #1fbb58; color: #fff; transform: translateY(-1px); }

/* ─── Secciones ──────────────────────────────────────────────── */
.gtm-section         { padding: 5rem 0; background: var(--gtm-surface); }
.gtm-section-dark    { padding: 5rem 0; background: var(--gtm-surface); }
.gtm-section-surface { padding: 5rem 0; background: var(--gtm-bg); }
.gtm-section-header  { margin-bottom: 3rem; }

/* Acento azul bajo el gtm-label de cada sección */
.gtm-section-header .gtm-label::after,
.gtm-section-header > p.gtm-label::after {
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background: var(--gtm-blue);
    margin-top: .45rem;
    border-radius: 2px;
}

/* Headings en secciones claras */
.gtm-section .gtm-heading-xl,
.gtm-section-dark .gtm-heading-xl,
.gtm-section-surface .gtm-heading-xl,
.gtm-section h2,
.gtm-section-dark h2,
.gtm-section-surface h2 { color: var(--gtm-text); }

/* CTA section — celeste sólido */
.gtm-cta-section {
    background: var(--gtm-blue);
    padding: 5.5rem 0;
    position: relative;
    overflow: hidden;
}
.gtm-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(1,64,90,.55) 0%, transparent 60%);
    pointer-events: none;
}
.gtm-cta-section .gtm-heading-xl,
.gtm-cta-section h2 { color: #fff; }
.gtm-cta-section .text-gtm-blue   { color: rgba(255,255,255,.8); }
.gtm-cta-section .text-muted-gtm  { color: rgba(255,255,255,.75); }
.gtm-hero .text-muted-gtm,
.gtm-page-hero .text-muted-gtm    { color: rgba(255,255,255,.85); }
.gtm-hero .gtm-label              { color: #fff; }
.gtm-cta-section .gtm-label,
.gtm-footer .gtm-label            { color: rgba(255,255,255,.8); }
.gtm-cta-section .btn-gtm-outline {
    color: #fff !important;
    border-color: rgba(255,255,255,.5) !important;
}
.gtm-cta-section .btn-gtm-outline:hover {
    background: rgba(255,255,255,.15) !important;
    border-color: #fff !important;
    color: #fff !important;
}

/* ─── CTA card inline (páginas de servicio) ─────────────────── */
.gtm-cta-card {
    position: relative;
    overflow: hidden;
    background: var(--gtm-blue);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.gtm-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(1,64,90,.55) 0%, transparent 60%);
    pointer-events: none;
}
.gtm-cta-card > * { position: relative; z-index: 1; }
.gtm-cta-card .gtm-label          { color: rgba(255,255,255,.8); }
.gtm-cta-card .btn-gtm-outline {
    color: #fff !important;
    border-color: rgba(255,255,255,.5) !important;
}
.gtm-cta-card .btn-gtm-outline:hover {
    background: rgba(255,255,255,.15) !important;
    border-color: #fff !important;
    color: #fff !important;
}

/* ─── Cards ──────────────────────────────────────────────────── */
@property --gtm-card-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
@keyframes gtm-card-border-spin {
    to { --gtm-card-angle: 360deg; }
}

.gtm-card {
    display: flex;
    flex-direction: column;
    background: var(--gtm-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--gtm-border);
    overflow: hidden;
    color: var(--gtm-text);
    transition: transform .25s, box-shadow .25s;
    height: 100%;
    box-shadow: var(--shadow-sm);
}
.gtm-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(1,160,226,.14);
    color: var(--gtm-text);
    border-color: transparent;
    background:
        linear-gradient(var(--gtm-card-bg), var(--gtm-card-bg)) padding-box,
        conic-gradient(
            from var(--gtm-card-angle),
            rgba(1,160,226,.2) 0deg,
            rgba(1,160,226,.2) 250deg,
            var(--gtm-blue-dark) 300deg,
            #fff 335deg,
            var(--gtm-blue-dark) 360deg
        ) border-box;
    animation: gtm-card-border-spin 2s linear infinite;
}

.gtm-card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16/9; }

.gtm-card-img {
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    background-color: var(--gtm-blue-ultra);
    transition: transform .3s;
}
.gtm-card-img.no-photo { background: linear-gradient(135deg, var(--gtm-blue-ultra) 0%, #dbeafe 100%); }
.gtm-card:hover .gtm-card-img { transform: scale(1.05); }

.gtm-card-img-el { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gtm-card:hover .gtm-card-img-el { transform: scale(1.05); }

.gtm-card-img-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    background: var(--gtm-blue-ultra);
}

/* Badge destacado */
.gtm-card-featured {
    position: absolute; top: .7rem; right: .7rem;
    background: var(--gtm-blue);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: .28rem .6rem;
    border-radius: var(--radius-xs);
}

.gtm-card-footer {
    display: flex; align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.25rem;
    flex: 1;
}
.gtm-card-body { flex: 1; }
.gtm-card-badge {
    display: inline-block;
    font-size: .68rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--gtm-blue); margin-bottom: .35rem;
}
.gtm-card-title { font-size: .95rem; font-weight: 600; color: var(--gtm-text); line-height: 1.3; }
.gtm-card-sub {
    font-size: .78rem; color: var(--gtm-gray-400);
    margin-top: .3rem;
    display: flex; align-items: center; gap: .3rem;
}
.gtm-card-arrow {
    width: 36px; height: 36px;
    background: var(--gtm-blue-ultra);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gtm-blue);
    flex-shrink: 0; margin-left: .75rem;
    transition: background .15s, color .15s;
}
.gtm-card:hover .gtm-card-arrow { background: var(--gtm-blue); color: #fff; }

/* ─── Stats Bar — celeste pleno ─────────────────────────────── */
.gtm-stats-bar {
    background: var(--gtm-blue);
    padding: 3rem 0;
}
.gtm-stat-item { padding: 1rem; }
.gtm-stat-value {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: #fff; line-height: 1; letter-spacing: .04em;
}
.gtm-stat-label {
    font-size: .78rem; font-weight: 600;
    color: rgba(255,255,255,.75);
    text-transform: uppercase; letter-spacing: .1em;
    margin-top: .4rem;
}

/* ─── Barra de cobertura ─────────────────────────────────────── */
.gtm-cobertura-bar {
    background: var(--gtm-blue-dark);
    padding: .55rem 0;
    overflow: hidden;
}
.gtm-cobertura-text {
    white-space: nowrap;
    font-size: .75rem; font-weight: 600;
    color: rgba(255,255,255,.7);
    letter-spacing: .12em; text-transform: uppercase;
    animation: gtm-cob-scroll 30s linear infinite;
}
@keyframes gtm-cob-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── Mosaico de logos ───────────────────────────────────────── */
.gtm-logos-mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
    gap: 1rem;
    margin-top: 2.5rem;
}
.gtm-logos-mosaic-cell {
    background: var(--gtm-surface);
    border: 1px solid var(--gtm-border);
    border-radius: var(--radius-sm);
    transition: border-color .15s, box-shadow .15s;
}
.gtm-logos-mosaic-cell:hover {
    border-color: var(--gtm-blue-light);
    box-shadow: var(--shadow-sm);
}
.gtm-logos-mosaic-frame {
    display: flex; align-items: center; justify-content: center;
    padding: 1.75rem 1.5rem; min-height: 140px;
}
.gtm-logos-mosaic-img {
    max-height: 92px; max-width: 210px;
    width: auto; object-fit: contain;
    filter: grayscale(45%) opacity(.7);
    transition: filter .25s;
}
.gtm-logos-mosaic-cell:hover .gtm-logos-mosaic-img { filter: grayscale(0%) opacity(1); }

/* ─── Ticker (oculto — removido del home) ───────────────────── */
.gtm-clients-ticker { display: none !important; }

/* ─── Page Hero (páginas internas) — gradiente azul ─────────── */
.gtm-page-hero {
    position: relative;
    background: linear-gradient(135deg, var(--gtm-blue-xdark) 0%, var(--gtm-blue-dark) 55%, var(--gtm-blue) 100%);
    padding: 6.5rem 0 2.75rem;
    overflow: hidden;
}
.gtm-page-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 80% 20%, rgba(255,255,255,.08) 0%, transparent 55%);
    pointer-events: none;
}
.gtm-page-hero-bar {
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.5) 100%);
    opacity: .35;
}
.gtm-page-hero .gtm-heading-xl { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.gtm-page-hero .gtm-service-icon { width: 40px; height: 40px; font-size: 1.1rem; }

.gtm-breadcrumb {
    display: flex; align-items: center; gap: .5rem;
    font-size: .78rem; color: rgba(255,255,255,.65);
    margin-bottom: 1.5rem;
}
.gtm-breadcrumb a { color: rgba(255,255,255,.78); }
.gtm-breadcrumb a:hover { color: #fff; }

/* ─── Formulario de contacto ─────────────────────────────────── */
.gtm-form-group { margin-bottom: .25rem; }
.gtm-form-label {
    display: block; font-size: .8rem; font-weight: 600;
    color: var(--gtm-text); margin-bottom: .4rem;
}
.gtm-form-control {
    display: block; width: 100%;
    padding: .7rem 1rem;
    font-size: .9rem; font-family: var(--font-body);
    color: var(--gtm-text);
    background: #fff;
    border: 1.5px solid var(--gtm-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.gtm-form-control:focus { border-color: var(--gtm-blue); box-shadow: 0 0 0 3px rgba(1,160,226,.12); }
.gtm-form-control.is-invalid { border-color: #ef4444; }
.gtm-form-control option { color: var(--gtm-text); }
.gtm-form-error { font-size: .78rem; color: #ef4444; margin-top: .3rem; display: none; }

/* Sección dark en contacto */
.gtm-section.gtm-section-dark { background: var(--gtm-surface); }
.gtm-section.gtm-section-dark .gtm-heading-lg { color: var(--gtm-text); }

/* ─── Footer — igual al CTA section ─────────────────────────── */
.gtm-footer {
    background: var(--gtm-blue);
    padding: 4rem 0 0;
    color: rgba(255,255,255,.75);
    font-size: .875rem;
    position: relative;
    overflow: hidden;
}
.gtm-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(1,64,90,.65) 0%, rgba(1,64,90,.25) 55%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}
.gtm-footer > * { position: relative; z-index: 1; }
.gtm-footer-main { padding-bottom: 3rem; }
.gtm-footer-brand-link { text-decoration: none; }
.gtm-footer-heading {
    display: flex; align-items: center; gap: .5rem;
    font-size: .68rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    color: rgba(255,255,255,.8);
    margin-bottom: 1rem;
}
.gtm-footer-description { font-size: .85rem; color: rgba(255,255,255,.82); line-height: 1.65; }
.gtm-footer-company-links { display: flex; flex-direction: column; gap: .35rem; }
.gtm-footer-link { font-size: .875rem; color: rgba(255,255,255,.82); transition: color .12s; }
.gtm-footer-link:hover { color: #fff; }

.gtm-footer-contact-item {
    display: flex; align-items: flex-start; gap: .75rem;
    margin-bottom: .85rem; font-size: .875rem;
    color: rgba(255,255,255,.85);
}
.gtm-footer-contact-item i { color: rgba(255,255,255,.9); margin-top: 2px; flex-shrink: 0; }

.gtm-footer-divider { border-color: rgba(255,255,255,.18); margin: 0; }
.gtm-footer-bottom {
    padding: 1.5rem 0;
    font-size: .78rem; color: rgba(255,255,255,.6);
}

/* Social links */
.gtm-social-link {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    color: rgba(255,255,255,.7);
    font-size: 1rem;
    transition: background .15s, color .15s;
}
.gtm-social-link:hover { background: rgba(255,255,255,.25); color: #fff; }
.gtm-social-link-solid              { background: var(--gtm-blue); color: #fff; }
.gtm-social-link-solid:hover        { background: var(--gtm-blue-dark); color: #fff; }

/* ─── WhatsApp flotante ─────────────────────────────────────── */
#gtm-wa-float {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .5rem;
}
#gtm-wa-float .gtm-wa-btn {
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25D366; color: #fff;
    box-shadow: 0 4px 16px rgba(37,211,102,.4);
    transition: transform .15s, box-shadow .15s;
    text-decoration: none;
}
#gtm-wa-float .gtm-wa-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,.55);
    color: #fff;
}
#gtm-wa-float .gtm-wa-btn svg {
    width: 28px; height: 28px; fill: #fff; flex-shrink: 0;
}
.gtm-wa-tooltip {
    display: block;
    background: #0f172a;
    color: #fff;
    font-size: .78rem; font-weight: 600;
    padding: .35rem .8rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity .2s, transform .2s;
    pointer-events: none;
    box-shadow: var(--shadow-sm);
}
#gtm-wa-float:hover .gtm-wa-tooltip { opacity: 1; transform: translateX(0); }

/* ─── Lightbox ───────────────────────────────────────────────── */
.gtm-lb {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(0,0,0,.92);
    display: none; align-items: center; justify-content: center;
}
.gtm-lb.open { display: flex; }
.gtm-lb-img  { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-sm); }
.gtm-lb-close {
    position: absolute; top: 1rem; right: 1rem;
    background: rgba(255,255,255,.1); border: none; color: #fff;
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; cursor: pointer;
    transition: background .15s;
}
.gtm-lb-close:hover { background: rgba(255,255,255,.22); }
.gtm-lb-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,.1); border: none; color: #fff;
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; cursor: pointer;
    transition: background .15s;
}
.gtm-lb-nav:hover { background: rgba(255,255,255,.22); }
.gtm-lb-prev { left: 1rem; }
.gtm-lb-next { right: 1rem; }
.gtm-lb-counter { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.55); font-size: .8rem; }
.gtm-lb-nav.hidden { display: none; }

/* ─── Reveal animation ───────────────────────────────────────── */
.gtm-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.gtm-reveal.visible { opacity: 1; transform: none; }
.gtm-reveal-delay-1 { transition-delay: .1s; }
.gtm-reveal-delay-2 { transition-delay: .2s; }
.gtm-reveal-delay-3 { transition-delay: .3s; }

/* ─── Mapa contacto ──────────────────────────────────────────── */
#gtm-map { position: relative; height: 450px; width: 100%; border-radius: 0; overflow: hidden; z-index: 1; }
#gtm-map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }

/* Tarjeta flotante sobre el pin del mapa (el pin siempre está centrado en el embed) */
.gtm-map-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, calc(-100% - 48px));
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 24px rgba(0,0,0,.22);
    padding: .85rem 1.15rem;
    text-align: center;
    z-index: 10;
    min-width: 165px;
    border-top: 3px solid var(--gtm-blue);
    pointer-events: none;
}
/* Triángulo apuntando hacia el pin */
.gtm-map-card::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #fff;
    filter: drop-shadow(0 3px 3px rgba(0,0,0,.12));
}
.gtm-map-card img    { height: 28px; width: auto; margin: 0 auto .45rem; display: block; }
.gtm-map-card strong { display: block; font-size: .82rem; color: #0f172a; font-weight: 700; }
.gtm-map-card span   { font-size: .72rem; color: #64748b; display: block; margin-top: .18rem; }

/* ─── Acento azul centrado en headers con text-center ──────── */
.gtm-section-header.text-center .gtm-label::after { margin: .45rem auto 0; }

/* ─── Sección steel (nosotros — cobertura) ─────────────────── */
.gtm-section-steel {
    padding: 5rem 0;
    background: var(--gtm-blue-xdark);
    color: rgba(255,255,255,.8);
}
.gtm-section-steel .btn-gtm-outline {
    color: #fff !important;
    border-color: rgba(255,255,255,.55) !important;
}
.gtm-section-steel .btn-gtm-outline:hover {
    background: rgba(255,255,255,.13) !important;
    color: #fff !important;
    border-color: rgba(255,255,255,.65) !important;
}
.gtm-section-steel .gtm-label { color: rgba(255,255,255,.7); }

/* ─── Misión / Visión panels ────────────────────────────────── */
.gtm-mv-panel {
    position: relative;
    background: var(--gtm-card-bg);
    border: 2px solid var(--gtm-blue);
    border-radius: var(--radius-md);
    padding: 2rem;
    height: 100%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.gtm-mv-ghost { display: none; }
.gtm-mv-body { position: relative; z-index: 1; }
.gtm-mv-icon {
    width: 52px; height: 52px;
    background: var(--gtm-blue);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.35rem;
    position: absolute;
    top: 1.5rem; right: 1.5rem;
}
.gtm-mv-heading {
    font-family: var(--font-display);
    font-size: 2.6rem;
    color: var(--gtm-text);
    letter-spacing: .06em;
    margin-bottom: .75rem;
    line-height: 1.1;
}
.gtm-mv-text { font-size: .95rem; color: var(--gtm-text-body); line-height: 1.75; margin: 0; }

/* ─── Valores cards ─────────────────────────────────────────── */
.gtm-valor-card {
    background: var(--gtm-card-bg);
    border: 2px solid var(--gtm-blue);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    text-align: center;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: transform .2s, box-shadow .2s;
}
.gtm-valor-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gtm-valor-icon {
    width: 52px; height: 52px;
    background: var(--gtm-blue-ultra);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gtm-blue);
    font-size: 1.3rem;
    margin: 0 auto 1rem;
}
.gtm-valor-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--gtm-text);
    letter-spacing: .04em;
    margin-bottom: .5rem;
    line-height: 1.2;
}
.gtm-valor-desc { font-size: .85rem; color: var(--gtm-text-body); line-height: 1.6; margin: 0; }

/* ─── Service / Project icon (page hero) ───────────────────── */
.gtm-service-icon {
    width: 48px; height: 48px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    backdrop-filter: blur(4px);
    flex-shrink: 0;
}

/* ─── Gallery grid ──────────────────────────────────────────── */
.gtm-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.gtm-gallery-item {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--gtm-blue-ultra);
}
.gtm-gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .3s;
    display: block;
}
.gtm-gallery-item:hover img { transform: scale(1.05); }

/* ─── FAQ accordion ─────────────────────────────────────────── */
.gtm-faq-item { border-bottom: 1px solid var(--gtm-border); }
.gtm-faq-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 1.1rem 0;
    font-size: .95rem;
    font-weight: 600;
    color: var(--gtm-text);
    text-align: left;
    cursor: pointer;
    gap: 1rem;
    transition: color .15s;
}
.gtm-faq-toggle:hover { color: var(--gtm-blue); }
.gtm-faq-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
.gtm-faq-toggle i { font-size: .9rem; flex-shrink: 0; transition: transform .2s; }
.gtm-faq-body {
    font-size: .9rem;
    color: var(--gtm-text-body);
    line-height: 1.7;
    padding-bottom: 1rem;
}

/* ─── Portfolio filter ──────────────────────────────────────── */
.gtm-filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.gtm-filter-btn {
    display: inline-flex;
    align-items: center;
    padding: .45rem 1.1rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--gtm-text);
    background: var(--gtm-surface);
    border: 1px solid var(--gtm-border);
    border-radius: 999px;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.gtm-filter-btn:hover,
.gtm-filter-btn.active {
    background: var(--gtm-blue);
    color: #fff;
    border-color: var(--gtm-blue);
}

/* gtm-footer-contact-item fuera del footer (ej: contacto sidebar) */
.gtm-section .gtm-footer-contact-item,
.gtm-section-surface .gtm-footer-contact-item {
    color: var(--gtm-text-body);
}
.gtm-section .gtm-footer-contact-item i,
.gtm-section-surface .gtm-footer-contact-item i {
    color: var(--gtm-blue);
}

/* ─── Mobile: services toggle button ────────────────────────── */
.gtm-mobile-svc-toggle {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}
.gtm-mob-chevron { font-size: .75rem; transition: transform .2s; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 991px) {
    .gtm-nav-left                        { display: none; }
    .gtm-nav-right                       { display: none !important; }
    .gtm-nav-toggle                      { display: block; }
}
@media (max-width: 767px) {
    .gtm-logo img                        { height: 36px !important; }
    .gtm-section,
    .gtm-section-dark,
    .gtm-section-surface                 { padding: 3.5rem 0; }
    .gtm-section-steel                   { padding: 3.5rem 0; }
    .gtm-stats-bar                       { padding: 2rem 0; }
    .gtm-cta-section                     { padding: 4rem 0; }
    .gtm-footer                          { padding: 3rem 0 0; }
    .gtm-hero-content                    { padding-top: 6rem; padding-bottom: 4rem; }
    .gtm-page-hero                       { padding: 5.5rem 0 2rem; }
    #gtm-map                             { height: 320px; }
    .gtm-gallery-grid                    { grid-template-columns: repeat(2, 1fr); }
}