/* ============================================================
   KARF LTDA. — Estilos principales
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family-body);
    color: var(--color-texto);
    background-color: var(--color-blanco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* -------- TIPOGRAFÍA -------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-texto);
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--spacing-md); }
p:last-child { margin-bottom: 0; }

a {
    color: var(--color-azul-principal);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--color-verde-principal); }

ul { list-style: none; }

/* -------- SECCIÓN LABELS -------- */
.section-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-verde-principal);
    margin-bottom: var(--spacing-md);
}

.section-label-light {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--spacing-md);
}

/* -------- SECTION HEADERS -------- */
.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto var(--spacing-3xl);
}
.section-header h2 { color: var(--color-azul-principal); margin-bottom: var(--spacing-md); }
.section-header p { color: var(--color-texto-secundario); font-size: var(--font-size-lg); }

.section-header-left {
    text-align: left;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

.section-header-light h2 { color: var(--color-blanco); }
.section-header-light p { color: rgba(255,255,255,0.85); }

/* -------- BOTONES -------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-lg);
    font-family: var(--font-family-headings);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background-color: var(--color-azul-principal);
    color: var(--color-blanco);
    border-color: var(--color-azul-principal);
}
.btn-primary:hover {
    background-color: var(--color-azul-secundario);
    border-color: var(--color-azul-secundario);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-color: var(--color-verde-principal);
}
.btn-secondary:hover {
    background-color: var(--color-verde-claro);
    border-color: var(--color-verde-claro);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-nav {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco) !important;
    padding: 0.5rem 1.2rem;
    font-size: var(--font-size-sm);
    border-color: var(--color-verde-principal);
}
.btn-nav:hover {
    background-color: var(--color-verde-claro);
    border-color: var(--color-verde-claro);
    color: var(--color-blanco) !important;
    transform: translateY(-1px);
}

.btn-hero-primary {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-color: var(--color-verde-principal);
    padding: 0.875rem 1.75rem;
}
.btn-hero-primary:hover {
    background-color: var(--color-verde-claro);
    border-color: var(--color-verde-claro);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46,125,62,0.4);
}

.btn-hero-secondary {
    background-color: rgba(255,255,255,0.15);
    color: var(--color-blanco);
    border-color: rgba(255,255,255,0.4);
    padding: 0.875rem 1.75rem;
    backdrop-filter: blur(4px);
}
.btn-hero-secondary:hover {
    background-color: rgba(255,255,255,0.25);
    color: var(--color-blanco);
    border-color: rgba(255,255,255,0.7);
}

.btn-hero-outline {
    background-color: transparent;
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.3);
    padding: 0.875rem 1.75rem;
}
.btn-hero-outline:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--color-blanco);
    border-color: rgba(255,255,255,0.6);
}

.btn-card {
    background-color: transparent;
    color: var(--color-azul-principal);
    border-color: var(--color-azul-principal);
    padding: 0.55rem 1.1rem;
    font-size: var(--font-size-sm);
    margin-top: auto;
}
.btn-card:hover {
    background-color: var(--color-azul-principal);
    color: var(--color-blanco);
}

.btn-card-featured {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-color: var(--color-verde-principal);
    padding: 0.55rem 1.1rem;
    font-size: var(--font-size-sm);
    margin-top: auto;
}
.btn-card-featured:hover {
    background-color: var(--color-verde-claro);
    border-color: var(--color-verde-claro);
    color: var(--color-blanco);
}

.btn-cond-primary {
    background-color: var(--color-blanco);
    color: var(--color-verde-principal);
    border-color: var(--color-blanco);
    padding: 0.875rem 1.6rem;
    font-weight: 700;
}
.btn-cond-primary:hover {
    background-color: rgba(255,255,255,0.9);
    color: var(--color-verde-principal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-cond-secondary {
    background-color: transparent;
    color: var(--color-blanco);
    border-color: rgba(255,255,255,0.7);
    padding: 0.875rem 1.6rem;
}
.btn-cond-secondary:hover {
    background-color: rgba(255,255,255,0.15);
    color: var(--color-blanco);
    border-color: var(--color-blanco);
}

.btn-cond-outline {
    background-color: transparent;
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.3);
    padding: 0.875rem 1.6rem;
}
.btn-cond-outline:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--color-blanco);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--color-blanco);
    border-color: #25D366;
    width: 100%;
    justify-content: center;
}
.btn-whatsapp:hover {
    background-color: #1da851;
    border-color: #1da851;
    color: var(--color-blanco);
    transform: translateY(-2px);
}

.btn-form-submit {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-color: var(--color-verde-principal);
    width: 100%;
    padding: 0.875rem;
    font-size: 1.05rem;
    justify-content: center;
}
.btn-form-submit:hover {
    background-color: var(--color-verde-claro);
    border-color: var(--color-verde-claro);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46,125,62,0.3);
}

.btn-footer-cta {
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-color: var(--color-verde-principal);
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    padding: 0.6rem 1rem;
}
.btn-footer-cta:hover {
    background-color: var(--color-verde-claro);
    color: var(--color-blanco);
}

/* ============================================================
   HEADER & NAVEGACIÓN
   ============================================================ */
.header {
    background-color: var(--color-blanco);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--color-borde);
}

.navbar { padding: 0.875rem 0; }

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-logomark { display: flex; flex-shrink: 0; }

.brand-text-block {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.brand-name {
    font-family: var(--font-family-headings);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-blanco);
    line-height: 1;
    letter-spacing: 0.04em;
}

.brand-tagline-nav {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1;
    margin-top: 2px;
}

/* Logo real en header */
.nav-logo {
    height: 60px;
    width: auto;
    background: transparent;
    border-radius: 0;
    padding: 0;
    display: block;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--color-azul-principal);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    padding: 0.25rem 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-verde-principal);
    transition: width var(--transition-fast);
}
.nav-link:hover { color: var(--color-verde-principal); }
.nav-link:hover::after { width: 100%; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-azul-principal);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    background: linear-gradient(140deg, var(--color-azul-principal) 0%, var(--color-azul-secundario) 60%, #0d4d70 100%);
    position: relative;
    overflow: hidden;
    padding: 5rem 0 4rem;
    min-height: 640px;
    display: flex;
    align-items: center;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}
.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-verde-principal);
    top: -200px;
    right: -100px;
}
.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-verde-claro);
    bottom: -150px;
    left: 5%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(46,125,62,0.25);
    color: #a8e6b4;
    border: 1px solid rgba(111,168,67,0.4);
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.hero-content h1 {
    color: var(--color-blanco);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
}

.hero-accent { color: #7ecb8c; }

.hero-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* Hero visual: floating cards */
.hero-visual { position: relative; height: 400px; }

.hero-cards-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-float-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 14px;
    padding: 0.9rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-blanco);
    font-family: var(--font-family-headings);
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform var(--transition-base);
    animation: heroCardFloat linear infinite;
}
.hero-float-card:hover { transform: scale(1.04); }

.hfc-icon {
    width: 40px;
    height: 40px;
    background: rgba(46,125,62,0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #a8e6b4;
}

.hfc-1 { top: 0;    left: 10%;  width: 220px; animation-duration: 6s; animation-delay: 0s; }
.hfc-2 { top: 70px; left: 50%;  width: 230px; animation-duration: 7s; animation-delay: 1s; }
.hfc-3 { top: 165px; left: 5%;  width: 215px; animation-duration: 8s; animation-delay: 0.5s; }
.hfc-4 { top: 245px; left: 48%; width: 200px; animation-duration: 6.5s; animation-delay: 1.5s; }
.hfc-5 { top: 325px; left: 18%; width: 195px; animation-duration: 7.5s; animation-delay: 2s; }

@keyframes heroCardFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
    background: var(--color-blanco);
    border-bottom: 1px solid var(--color-borde);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 2.5rem;
    text-align: center;
}

.stat-number {
    font-family: var(--font-family-headings);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-azul-principal);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-texto-secundario);
    margin-top: 0.35rem;
    letter-spacing: 0.03em;
    text-align: center;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-borde);
    flex-shrink: 0;
}

/* ============================================================
   DIVISIÓN DE LÍNEAS
   ============================================================ */
.division-servicios {
    background-color: var(--color-fondo);
    padding: 5rem 0;
}

.division-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.division-card {
    background: var(--color-blanco);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.division-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.dc-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
}
.dc-accent-blue { background: linear-gradient(90deg, var(--color-azul-principal), var(--color-azul-secundario)); }
.dc-accent-green { background: linear-gradient(90deg, var(--color-verde-principal), var(--color-verde-claro)); }

.dc-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--color-azul-principal), var(--color-azul-secundario));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
}
.dc-icon-green {
    background: linear-gradient(135deg, var(--color-verde-principal), var(--color-verde-claro));
}

.dc-tag {
    display: inline-block;
    background-color: rgba(0,38,58,0.08);
    color: var(--color-azul-principal);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    align-self: flex-start;
}
.dc-tag-green {
    background-color: rgba(46,125,62,0.1);
    color: var(--color-verde-principal);
}

.division-card h3 {
    color: var(--color-azul-principal);
    font-size: 1.4rem;
    margin: 0;
}

.division-card > p {
    color: var(--color-texto-secundario);
    line-height: 1.7;
    margin: 0;
}

.dc-list {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.dc-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
}
.dc-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-verde-principal);
    flex-shrink: 0;
}

/* ============================================================
   QUIÉNES SOMOS
   ============================================================ */
.quienes-somos {
    padding: 5rem 0;
    background: var(--color-blanco);
}

.qs-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.qs-text h2 {
    color: var(--color-azul-principal);
    margin-bottom: var(--spacing-lg);
}

.qs-lead {
    font-size: var(--font-size-lg);
    color: var(--color-texto);
    line-height: 1.8;
    font-weight: 500;
}

.qs-text p { color: var(--color-texto-secundario); }

.qs-text .btn { margin-top: var(--spacing-md); }

.qs-pillars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.pillar {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.pillar-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pillar-blue {
    background: rgba(0,38,58,0.08);
    color: var(--color-azul-principal);
}
.pillar-green {
    background: rgba(46,125,62,0.1);
    color: var(--color-verde-principal);
}

.pillar h4 {
    color: var(--color-azul-principal);
    margin-bottom: 0.35rem;
    font-size: 1rem;
}
.pillar p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   SERVICIOS PARA EMPRESAS — CARD GRID
   ============================================================ */
.servicios-empresas {
    background-color: var(--color-fondo);
    padding: 5rem 0;
}

.servicios-empresas h2 { color: var(--color-azul-principal); margin-bottom: var(--spacing-md); }

.servicios-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.sci-card {
    background: var(--color-blanco);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-borde);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
}
.sci-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.sci-card-featured {
    border-color: var(--color-verde-principal);
    box-shadow: 0 4px 20px rgba(46,125,62,0.15);
}
.sci-card-featured:hover {
    box-shadow: 0 12px 32px rgba(46,125,62,0.25);
    border-color: var(--color-verde-principal);
}

.sci-badge-featured {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-verde-principal);
    color: var(--color-blanco);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    white-space: nowrap;
}

.sci-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sci-blue {
    background: rgba(0,38,58,0.07);
    color: var(--color-azul-principal);
}
.sci-green {
    background: rgba(46,125,62,0.1);
    color: var(--color-verde-principal);
}

.sci-card h3 {
    color: var(--color-azul-principal);
    font-size: 1rem;
    line-height: 1.3;
    margin: 0;
}

.sci-card > p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    flex: 1;
    margin: 0;
}

.sci-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.sci-tags span {
    background: var(--color-fondo);
    color: var(--color-texto-secundario);
    font-size: 0.68rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

/* ============================================================
   OUTSOURCING HIGHLIGHT
   ============================================================ */
.outsourcing-highlight {
    background: linear-gradient(140deg, var(--color-azul-principal) 0%, var(--color-azul-secundario) 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.outsourcing-highlight::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(46,125,62,0.06);
    pointer-events: none;
}

.outsourcing-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.outsourcing-text h2 {
    color: var(--color-blanco);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(1.6rem, 3vw, 2rem);
}

.outsourcing-text p {
    color: rgba(255,255,255,0.82);
    line-height: 1.75;
    font-size: var(--font-size-lg);
}

.outsourcing-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.outsourcing-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.outsourcing-areas-block {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    padding: 1.5rem;
}

.outsourcing-areas-block h3 {
    color: var(--color-blanco);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.areas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.area-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255,255,255,0.85);
    font-size: var(--font-size-sm);
}
.area-item svg { color: #7ecb8c; flex-shrink: 0; }

.karf-hace-block {
    background: rgba(46,125,62,0.15);
    border: 1px solid rgba(111,168,67,0.25);
    border-radius: 14px;
    padding: 1.5rem;
}

.karf-hace-block h4 {
    color: #a8e6b4;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.karf-hace-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.karf-hace-tags span {
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.9);
    font-size: 0.75rem;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-weight: 500;
}

/* ============================================================
   ISO 27001 + SOPORTE TI
   ============================================================ */
.iso-ti-section {
    background: var(--color-blanco);
    padding: 5rem 0;
}

.iso-ti-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.iso-ti-card {
    border: 1px solid var(--color-borde);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.iso-ti-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-azul-principal);
    transform: translateY(-3px);
}

.itc-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.itc-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-azul-principal), var(--color-azul-secundario));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    flex-shrink: 0;
}

.itc-category {
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-verde-principal);
    margin-bottom: 0.25rem;
}

.iso-ti-card h3 {
    color: var(--color-azul-principal);
    font-size: 1.15rem;
    margin: 0;
}

.iso-ti-card > p {
    color: var(--color-texto-secundario);
    line-height: 1.7;
    margin: 0;
}

.itc-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}
.itc-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
}
.itc-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-verde-principal);
    flex-shrink: 0;
}

/* ============================================================
   BIENESTAR LABORAL
   ============================================================ */
.bienestar-laboral {
    background: var(--color-fondo);
    padding: 5rem 0;
}

.bienestar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.bienestar-card {
    background: var(--color-blanco);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-borde);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.bienestar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.bc-icon {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, rgba(46,125,62,0.12), rgba(111,168,67,0.12));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-verde-principal);
}

.bienestar-card h3 {
    color: var(--color-azul-principal);
    margin: 0;
}

.bienestar-card > p {
    color: var(--color-texto-secundario);
    line-height: 1.7;
    margin: 0;
}

.bc-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.bc-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--color-texto-secundario);
}
.bc-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-verde-principal);
    flex-shrink: 0;
}

/* ============================================================
   KARF CONDOMINIOS
   ============================================================ */
.karf-condominios {
    background: linear-gradient(140deg, #1a4a24 0%, var(--color-verde-principal) 50%, #3a8f4e 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.karf-condominios::before {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

.condominios-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.condominios-header h2 {
    color: var(--color-blanco);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.condominios-subtitle {
    color: rgba(255,255,255,0.85);
    font-size: var(--font-size-lg);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

.condominios-intro-box {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 14px;
    padding: 1.5rem 2rem;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}
.condominios-intro-box p {
    color: rgba(255,255,255,0.9);
    font-size: var(--font-size-lg);
    line-height: 1.75;
    margin: 0;
    text-align: center;
}

.condominios-servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.csg-item {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--transition-fast);
}
.csg-item:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-3px);
}

.csg-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c8f0d0;
    margin-bottom: var(--spacing-md);
}

.csg-item h4 {
    color: var(--color-blanco);
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.csg-item p {
    color: rgba(255,255,255,0.78);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin: 0;
}

.condominios-ctas {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================================
   METODOLOGÍA
   ============================================================ */
.metodologia {
    background: var(--color-blanco);
    padding: 5rem 0;
}

.metodologia-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: var(--spacing-3xl);
}

.ms-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
    max-width: 240px;
}

.ms-connector {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-verde-principal), var(--color-verde-claro));
    margin-top: 42px;
    flex-shrink: 0;
}

.ms-num {
    font-family: var(--font-family-headings);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-verde-principal);
}

.ms-icon {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, var(--color-azul-principal), var(--color-azul-secundario));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    box-shadow: 0 6px 20px rgba(0,38,58,0.25);
}

.ms-step h4 {
    color: var(--color-azul-principal);
    font-size: 1.05rem;
}

.ms-step p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   POR QUÉ KARF
   ============================================================ */
.por-que-karf {
    background: var(--color-fondo);
    padding: 5rem 0;
}

.diferenciadores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.di-item {
    background: var(--color-blanco);
    border-radius: 14px;
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-borde);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.di-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.di-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.di-blue {
    background: rgba(0,38,58,0.08);
    color: var(--color-azul-principal);
}
.di-green {
    background: rgba(46,125,62,0.1);
    color: var(--color-verde-principal);
}

.di-item h4 {
    color: var(--color-azul-principal);
    font-size: 1rem;
    margin: 0;
}

.di-item p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
    background: linear-gradient(140deg, var(--color-azul-principal) 0%, var(--color-azul-secundario) 100%);
    padding: 5rem 0;
}

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

.contacto-form-wrap {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    padding: var(--spacing-2xl);
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: rgba(255,255,255,0.9);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    background: rgba(255,255,255,0.95);
    color: var(--color-texto);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-verde-claro);
    box-shadow: 0 0 0 3px rgba(111,168,67,0.2);
}

.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.55);
    text-align: center;
    margin: 0;
}

/* Contacto sidebar */
.contacto-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cs-persona {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.csp-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-headings);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-blanco);
    flex-shrink: 0;
}
.csp-green { background: var(--color-verde-principal); }
.csp-blue { background: var(--color-azul-secundario); }

.csp-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.csp-info strong {
    color: var(--color-blanco);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-headings);
}
.csp-cargo {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.6);
}
.csp-contact {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #7ecb8c;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-top: 0.2rem;
}
.csp-contact:hover { color: #a8e6b4; }

.cs-whatsapp .btn-whatsapp {
    padding: 0.85rem;
    font-size: var(--font-size-base);
}

.linkedin-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.65);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 0.65rem;
    transition: all var(--transition-fast);
}
.linkedin-link:hover {
    color: var(--color-blanco);
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.08);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background-color: var(--color-blanco);
    padding: 4rem 0 1.5rem;
}

.footer-layout {
    display: grid;
    grid-template-columns: 1.8fr 1.4fr 1.4fr 1.4fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

/* Logo real en footer */
.footer-logo-img {
    height: 60px;
    width: auto;
    background: transparent;
    border-radius: 0;
    padding: 0;
    object-fit: contain;
    display: block;
}

.footer-brand-name {
    display: block;
    font-family: var(--font-family-headings);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-azul-principal);
    line-height: 1;
}

.footer-brand-slogan {
    display: block;
    font-size: 0.65rem;
    color: var(--color-texto-secundario);
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.footer-brand-col > p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}
.footer-socials a {
    width: 36px;
    height: 36px;
    background: var(--color-fondo);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-azul-principal);
    transition: all var(--transition-fast);
}
.footer-socials a:hover {
    background: var(--color-verde-principal);
    color: var(--color-blanco);
}

.footer-nav-col h5,
.footer-contact-col h5 {
    color: var(--color-azul-principal);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.footer-h5-mt { margin-top: var(--spacing-xl) !important; }

.footer-nav-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer-nav-col li a {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}
.footer-nav-col li a:hover { color: var(--color-verde-principal); }

.footer-contact-person {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.footer-contact-person strong {
    color: var(--color-azul-principal);
    font-size: var(--font-size-sm);
}
.footer-contact-person span {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-xs);
}
.footer-contact-person a {
    color: var(--color-verde-principal);
    font-size: var(--font-size-sm);
    font-weight: 600;
}
.footer-contact-person a:hover { color: var(--color-azul-secundario); }

.footer-bottom {
    border-top: 1px solid var(--color-borde);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.footer-bottom p {
    color: var(--color-texto-secundario);
    font-size: var(--font-size-xs);
    margin: 0;
}

.footer-seo-keywords {
    letter-spacing: 0.03em;
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    box-shadow: 0 6px 24px rgba(37,211,102,0.45);
    z-index: 999;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 32px rgba(37,211,102,0.55);
    color: var(--color-blanco);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-texto);
    color: var(--color-blanco);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}
.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--color-texto);
}
.whatsapp-fab:hover .whatsapp-tooltip { opacity: 1; }

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out both;
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .container { padding: 0 var(--spacing-lg); }

    .servicios-cards-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-layout { grid-template-columns: 1fr 1fr; }
    .footer-brand-col { grid-column: 1 / -1; }

    .metodologia-steps { flex-wrap: wrap; gap: var(--spacing-xl); }
    .ms-connector { display: none; }
    .ms-step { max-width: 200px; }

    .hero-container { gap: 2.5rem; }
}

/* ============================================================
   RESPONSIVE — MÓVIL (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
    /* Tipografía */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }

    /* Header */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-blanco);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-borde);
        z-index: 999;
    }
    .nav-menu.active { display: flex; }
    .nav-menu li {
        width: 100%;
        padding: 0 var(--spacing-md);
    }
    .nav-link {
        display: block;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-borde);
    }
    .nav-link::after { display: none; }
    .btn-nav { width: 100%; margin: var(--spacing-md) 0; justify-content: center; }
    .menu-toggle { display: flex; }

    /* Hero */
    .hero { padding: 3rem 0; min-height: auto; }
    .hero-container { grid-template-columns: 1fr; gap: 2rem; }
    .hero-visual { display: none; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .hero-content h1 { font-size: 2rem; }

    /* Stats */
    .stats-grid { flex-wrap: wrap; }
    .stat-item { padding: 1.25rem 1.5rem; flex: 1; min-width: 45%; }
    .stat-divider { display: none; }

    /* División */
    .division-grid { grid-template-columns: 1fr; }

    /* Quiénes somos */
    .qs-layout { grid-template-columns: 1fr; gap: var(--spacing-2xl); }

    /* Servicios cards */
    .servicios-cards-grid { grid-template-columns: 1fr; }

    /* Outsourcing */
    .outsourcing-layout { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
    .outsourcing-ctas .btn { width: 100%; justify-content: center; }
    .areas-grid { grid-template-columns: 1fr; }

    /* ISO TI */
    .iso-ti-grid { grid-template-columns: 1fr; }

    /* Bienestar */
    .bienestar-grid { grid-template-columns: 1fr; }

    /* Condominios */
    .condominios-servicios-grid { grid-template-columns: 1fr 1fr; }
    .condominios-ctas { flex-direction: column; }
    .condominios-ctas .btn { width: 100%; justify-content: center; }

    /* Metodología */
    .metodologia-steps {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-2xl);
    }
    .ms-connector { display: none; }

    /* Por qué KARF */
    .diferenciadores-grid { grid-template-columns: 1fr; }

    /* Contacto */
    .contacto-layout { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* Footer */
    .footer-layout { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }

    /* WhatsApp tooltip */
    .whatsapp-tooltip { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--spacing-md); }
    .condominios-servicios-grid { grid-template-columns: 1fr; }
    .stat-item { min-width: 100%; }
}