/* =========================================
   SILOS MUSOS — Stylesheet
   Paleta: Azul medio + Amarillo + mucho blanco
   ========================================= */

:root {
    /* AZULES */
    --blue:         #2563EB;     /* azul principal */
    --blue-medium:  #3B82F6;
    --blue-light:   #60A5FA;
    --blue-lighter: #93C5FD;
    --blue-soft:    #DBEAFE;
    --blue-faint:   #EFF6FF;     /* azul fantasma para fondos */
    --blue-dark:    #1E40AF;
    --blue-darker:  #1E3A8A;

    /* AMARILLOS */
    --yellow:       #FBBF24;
    --yellow-dark:  #F59E0B;
    --yellow-light: #FCD34D;
    --yellow-soft:  #FEF3C7;

    /* NEUTROS */
    --white:        #FFFFFF;
    --bg:           #FFFFFF;
    --bg-alt:       #F8FAFC;
    --bg-soft:      #F1F5F9;
    --bg-darker:    #E2E8F0;
    --text:         #0F172A;
    --text-2:       #334155;
    --text-muted:   #64748B;
    --text-light:   #94A3B8;
    --border:       #E2E8F0;
    --border-2:     #CBD5E1;

    /* SHADOWS */
    --shadow-sm:    0 1px 3px rgba(15,23,42,0.04);
    --shadow:       0 4px 12px rgba(15,23,42,0.06);
    --shadow-md:    0 8px 24px rgba(15,23,42,0.08);
    --shadow-lg:    0 16px 40px rgba(15,23,42,0.1);
    --shadow-blue:  0 12px 32px rgba(37,99,235,0.18);
    --shadow-yellow: 0 8px 24px rgba(251,191,36,0.3);

    /* MISC */
    --radius:       10px;
    --radius-lg:    16px;
    --radius-xl:    24px;
    --font:         'Inter', system-ui, -apple-system, sans-serif;
    --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-padding: 20px;
}

/* =========================================
   RESET
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 800; letter-spacing: -0.02em; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.text-yellow { color: var(--yellow-dark); }
.text-blue { color: var(--blue); }
.hidden-mobile { display: inline-flex; }

/* =========================================
   BOTONES
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    border: 1.5px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
    line-height: 1.2;
}
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }

.btn-primary {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
    box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(37,99,235,0.28);
}

.btn-yellow {
    background: var(--yellow);
    color: var(--text);
    border-color: var(--yellow);
    box-shadow: var(--shadow-yellow);
}
.btn-yellow:hover {
    background: var(--yellow-dark);
    border-color: var(--yellow-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border-color: var(--blue);
}
.btn-outline:hover {
    background: var(--blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.5);
}

.btn-ghost-yellow {
    background: transparent;
    color: var(--yellow);
    border-color: var(--yellow);
}
.btn-ghost-yellow:hover {
    background: var(--yellow);
    color: var(--text);
}

/* =========================================
   PRELOADER
   ========================================= */
#preloader {
    position: fixed; inset: 0;
    background: var(--white);
    display: flex; align-items: center; justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.loader { text-align: center; }
.loader-logo {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-size: 24px; font-weight: 800; letter-spacing: 1px;
    color: var(--blue); margin-bottom: 20px;
}
.loader-logo i { color: var(--yellow); }
.loader-logo strong { color: var(--text); }
.loader-bar { width: 180px; height: 3px; background: var(--bg-soft); border-radius: 2px; overflow: hidden; margin: 0 auto; }
.loader-fill {
    height: 100%; width: 30%;
    background: linear-gradient(90deg, var(--blue), var(--yellow));
    border-radius: 2px;
    animation: loader-anim 1.4s ease-in-out infinite;
}
@keyframes loader-anim {
    0% { margin-left: -30%; }
    100% { margin-left: 100%; }
}

/* =========================================
   TOPBAR
   ========================================= */
.topbar {
    background: var(--blue-dark);
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    padding: 8px 0;
}
.topbar .container {
    display: flex; align-items: center; justify-content: space-between;
}
.topbar-info { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-info i { color: var(--yellow); font-size: 11px; }
.topbar-lang { display: flex; gap: 4px; }
.topbar-lang a {
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 12px;
    transition: var(--transition);
}
.topbar-lang a.active, .topbar-lang a:hover {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

/* =========================================
   HEADER
   ========================================= */
#header {
    position: sticky; top: 0;
    background: var(--white);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
#header.scrolled { box-shadow: var(--shadow); }
.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0;
    gap: 32px;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 800; letter-spacing: 0.5px;
    color: var(--blue);
}
.logo strong { color: var(--text); }
.logo-icon {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-medium) 100%);
    color: var(--yellow);
    border-radius: 9px;
    font-size: 18px;
    box-shadow: var(--shadow);
}
.logo-light { color: var(--white); }
.logo-light strong { color: var(--yellow); }

.nav-menu {
    display: flex; align-items: center; gap: 6px;
    flex: 1;
    justify-content: flex-end;
}
.nav-link {
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-2);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
}
.nav-link:hover { color: var(--blue); background: var(--blue-faint); }
.nav-link.active { color: var(--blue); }
.nav-link.active::after {
    content: '';
    position: absolute; bottom: 4px; left: 14px; right: 14px;
    height: 2px; background: var(--blue); border-radius: 2px;
}
.nav-phone {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 12px;
    color: var(--blue);
    font-weight: 700;
    font-size: 14px;
}
.nav-phone i { color: var(--yellow-dark); font-size: 13px; }
.btn-nav {
    background: var(--blue);
    color: var(--white) !important;
    padding: 10px 18px !important;
    box-shadow: var(--shadow-blue);
}
.btn-nav:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-nav.active::after { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column; gap: 5px;
    width: 30px; height: 30px;
    justify-content: center; align-items: center;
}
.nav-toggle span {
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =========================================
   HERO
   ========================================= */
.hero {
    position: relative;
    min-height: 620px;
    display: flex; align-items: center;
    padding: 80px 0 120px;
    overflow: hidden;
    background: var(--blue-darker);
}
.hero-bg {
    position: absolute; inset: 0;
    z-index: 1;
}
.hero-bg img, .hero-bg picture {
    width: 100%; height: 100%; object-fit: cover;
    display: block;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(120deg,
        rgba(30,58,138,0.92) 0%,
        rgba(37,99,235,0.78) 50%,
        rgba(30,64,175,0.65) 100%);
    z-index: 2;
}
.hero-content {
    position: relative; z-index: 3;
    color: var(--white);
    max-width: 760px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 16px;
    background: rgba(251,191,36,0.18);
    color: var(--yellow);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 22px;
    border: 1px solid rgba(251,191,36,0.35);
}
.hero h1 {
    font-size: clamp(36px, 5.5vw, 60px);
    margin-bottom: 20px;
    line-height: 1.1;
}
.hero h1 .text-yellow { color: var(--yellow); }
.hero-subtitle {
    font-size: clamp(15px, 1.6vw, 18px);
    color: rgba(255,255,255,0.88);
    margin-bottom: 32px;
    max-width: 620px;
    line-height: 1.6;
}
.hero-buttons {
    display: flex; gap: 12px; flex-wrap: wrap;
}
.hero-wave {
    position: absolute; bottom: -1px; left: 0; right: 0;
    height: 60px;
    background: var(--bg);
    z-index: 3;
    clip-path: polygon(0 100%, 100% 100%, 100% 40%, 0 100%);
}

/* =========================================
   STATS BAR
   ========================================= */
.stats-bar {
    background: var(--bg);
    padding: 0 0 40px;
    margin-top: -60px;
    position: relative;
    z-index: 5;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.stat-card {
    display: flex; align-items: center; gap: 14px;
    padding: 0 12px;
    border-right: 1px solid var(--border);
}
.stat-card:last-child { border-right: none; }
.stat-icon {
    width: 52px; height: 52px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-faint);
    border-radius: 14px;
    color: var(--blue);
    font-size: 22px;
}
.stat-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.2; }
.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -1px;
}
.stat-plus { font-size: 24px; font-weight: 800; color: var(--yellow-dark); margin-left: 1px; }
.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================================
   SECTIONS (base)
   ========================================= */
.section {
    padding: 80px 0;
}
.section.bg-alt { background: var(--bg-alt); }
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--blue-faint);
    color: var(--blue);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.section-tag.yellow { background: var(--yellow-soft); color: var(--yellow-dark); }
.section-header h2 {
    font-size: clamp(28px, 3.5vw, 40px);
    margin-bottom: 14px;
    color: var(--text);
}
.section-header p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.65;
}

/* =========================================
   CATÁLOGO
   ========================================= */
.catalogo { background: var(--bg); }
.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.catalogo-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    color: var(--text);
    display: flex;
    flex-direction: column;
}
.catalogo-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-soft);
}
.catalogo-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
}
.catalogo-img img, .catalogo-img picture {
    width: 100%; height: 100%; object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.catalogo-card:hover .catalogo-img img { transform: scale(1.06); }
.catalogo-content {
    padding: 22px 24px 24px;
    flex: 1;
    display: flex; flex-direction: column;
}
.catalogo-content h3 {
    font-size: 19px;
    color: var(--text);
    margin-bottom: 8px;
}
.catalogo-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex: 1;
    line-height: 1.6;
}
.catalogo-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
}
.catalogo-card:hover .catalogo-link { gap: 10px; color: var(--blue-dark); }

/* =========================================
   SERVICIOS
   ========================================= */
.servicios { background: var(--bg-alt); }
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.servicio-card {
    background: var(--white);
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
    position: relative;
}
.servicio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-soft);
}
.servicio-card.featured {
    border-color: var(--yellow);
    box-shadow: var(--shadow-yellow);
}
.servicio-badge {
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--yellow);
    color: var(--text);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.servicio-icon {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-faint);
    color: var(--blue);
    border-radius: 18px;
    font-size: 26px;
}
.servicio-card.featured .servicio-icon {
    background: var(--yellow-soft);
    color: var(--yellow-dark);
}
.servicio-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
    color: var(--text);
}
.servicio-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.65;
}

/* =========================================
   SECTORES
   ========================================= */
.sectores { background: var(--bg); }
.sectores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.sector-card {
    background: var(--white);
    padding: 30px 22px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}
.sector-card:hover {
    transform: translateY(-4px);
    border-color: var(--yellow);
    box-shadow: var(--shadow-md);
}
.sector-icon {
    width: 56px; height: 56px;
    margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
    color: var(--blue-dark);
    border-radius: 14px;
    font-size: 22px;
    box-shadow: var(--shadow-yellow);
}
.sector-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--text);
}
.sector-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* =========================================
   NOSOTROS + TIMELINE
   ========================================= */
.nosotros { background: var(--bg-alt); }
.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.nosotros-content h2 { margin-bottom: 18px; }
.nosotros-content .lead {
    font-size: 17px;
    color: var(--text-2);
    margin-bottom: 30px;
    line-height: 1.65;
}
.timeline {
    margin-bottom: 32px;
    position: relative;
    padding-left: 8px;
}
.timeline-item {
    display: flex; align-items: flex-start; gap: 18px;
    padding: 10px 0;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 23px; top: 36px; bottom: -10px;
    width: 2px;
    background: var(--border);
}
.timeline-item:last-child::before { display: none; }
.timeline-year {
    flex-shrink: 0;
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--white);
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    border-radius: 50%;
    border: 2px solid var(--blue-soft);
    z-index: 2;
    position: relative;
}
.timeline-item.active .timeline-year {
    background: var(--yellow);
    color: var(--text);
    border-color: var(--yellow);
    box-shadow: var(--shadow-yellow);
}
.timeline-text {
    flex: 1;
    font-size: 14.5px;
    color: var(--text-2);
    padding-top: 14px;
    line-height: 1.5;
}
.timeline-text strong { color: var(--text); font-weight: 700; }

.nosotros-visual {
    position: relative;
}
.nosotros-image {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.nosotros-image img, .nosotros-image picture {
    width: 100%; height: 100%; object-fit: cover;
    display: block;
}
.nosotros-badge {
    position: absolute;
    bottom: -20px; right: -10px;
    background: var(--yellow);
    color: var(--text);
    padding: 22px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-yellow);
    transform: rotate(-3deg);
}
.badge-number {
    display: block;
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
    color: var(--blue-dark);
}
.badge-text {
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================================
   TRABAJOS ESPECIALES
   ========================================= */
.especiales { background: var(--bg); }
.especiales-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.especial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    padding-bottom: 26px;
}
.especial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.especial-img {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-soft);
}
.especial-img img, .especial-img picture {
    width: 100%; height: 100%; object-fit: cover;
    display: block;
}
.especial-card h3 {
    font-size: 18px;
    color: var(--text);
    padding: 22px 24px 8px;
}
.especial-card p {
    font-size: 14px;
    color: var(--text-muted);
    padding: 0 24px;
    line-height: 1.6;
}

/* =========================================
   INTERNACIONAL
   ========================================= */
.internacional {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding: 70px 0;
}
.internacional::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(251,191,36,0.18) 0%, transparent 65%);
}
.internacional-content {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.internacional .section-tag {
    background: rgba(251,191,36,0.2);
    color: var(--yellow);
    margin-bottom: 16px;
}
.internacional h2 {
    color: var(--white);
    font-size: clamp(28px, 3.5vw, 40px);
    margin-bottom: 16px;
}
.internacional p {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    margin-bottom: 28px;
    line-height: 1.65;
}
.paises-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.paises-list span {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 100px;
    font-size: 13.5px;
    font-weight: 600;
    backdrop-filter: blur(8px);
}
.paises-list i { color: var(--yellow); font-size: 12px; }

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
    padding: 60px 0;
    background: var(--bg);
}
.cta-box {
    background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-light) 100%);
    border-radius: var(--radius-xl);
    padding: 56px 40px;
    text-align: center;
    color: var(--text);
    box-shadow: var(--shadow-yellow);
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
}
.cta-box h2 {
    font-size: clamp(26px, 3vw, 34px);
    margin-bottom: 12px;
    color: var(--text);
    position: relative;
}
.cta-box p {
    font-size: 16px;
    color: var(--text-2);
    margin-bottom: 28px;
    position: relative;
}
.cta-buttons {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
    position: relative;
}
.cta-box .btn-primary {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
}
.cta-box .btn-primary:hover {
    background: var(--blue-darker);
    border-color: var(--blue-darker);
}
.cta-box .btn-ghost-yellow {
    color: var(--blue-dark);
    border-color: var(--blue-dark);
}
.cta-box .btn-ghost-yellow:hover {
    background: var(--blue-dark);
    color: var(--yellow);
}

/* =========================================
   CONTACTO
   ========================================= */
.contacto { background: var(--bg-alt); }
.contacto-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
}
.contacto-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14px;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-faint);
}
.form-group textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.5;
}
.form-check {
    display: flex; align-items: flex-start; gap: 10px;
    margin: 20px 0;
}
.form-check input { margin-top: 3px; accent-color: var(--blue); }
.form-check label {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    cursor: pointer;
}
.form-check label a { color: var(--blue); text-decoration: underline; }

.contacto-info {
    display: flex; flex-direction: column; gap: 16px;
}
.info-card {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 22px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.info-card:hover { box-shadow: var(--shadow); border-color: var(--blue-soft); }
.info-icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-faint);
    color: var(--blue);
    border-radius: 12px;
    font-size: 17px;
}
.info-card h4 {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}
.info-card p {
    font-size: 14.5px;
    color: var(--text);
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}
.info-card a { color: var(--text); transition: var(--transition); }
.info-card a:hover { color: var(--blue); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--blue-darker);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 12px;
}
.footer-legal {
    font-size: 12px !important;
    color: rgba(255,255,255,0.5) !important;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 12px;
}
.footer-legal strong { color: rgba(255,255,255,0.85); }
.footer-links h4 {
    font-size: 13px;
    color: var(--yellow);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}
.footer-links ul li {
    margin-bottom: 9px;
}
.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 13.5px;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--yellow); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 12.5px;
    color: rgba(255,255,255,0.5);
}

/* =========================================
   BOTONES FLOTANTES
   ========================================= */
.whatsapp-float, .scroll-top {
    position: fixed;
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    z-index: 999;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}
.whatsapp-float {
    right: 20px; bottom: 20px;
    background: #25D366;
    color: var(--white);
}
.whatsapp-float:hover { transform: scale(1.08); }
.scroll-top {
    right: 20px; bottom: 84px;
    background: var(--blue);
    color: var(--white);
    border: none;
    cursor: pointer;
    opacity: 0; visibility: hidden;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--blue-dark); transform: translateY(-2px); }

/* =========================================
   AOS (animaciones simples)
   ========================================= */
[data-aos] {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos="fade-up"] { transform: translateY(28px); }
[data-aos="fade-down"] { transform: translateY(-28px); }
[data-aos="fade-left"] { transform: translateX(28px); }
[data-aos="fade-right"] { transform: translateX(-28px); }
[data-aos="zoom-in"] { transform: scale(0.94); }
[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .catalogo-grid { grid-template-columns: repeat(2, 1fr); }
    .servicios-grid { grid-template-columns: repeat(2, 1fr); }
    .sectores-grid { grid-template-columns: repeat(2, 1fr); }
    .especiales-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-card:nth-child(2) { border-right: none; }
    .stat-card { border-bottom: 1px solid var(--border); padding-bottom: 16px; }
    .stat-card:nth-child(3), .stat-card:nth-child(4) { border-bottom: none; padding-bottom: 0; padding-top: 16px; }
    .nosotros-grid { grid-template-columns: 1fr; gap: 50px; }
    .contacto-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 768px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .topbar-info { gap: 14px; font-size: 12px; }
    .hidden-mobile { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 64px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        max-height: calc(100vh - 64px);
        overflow-y: auto;
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-link { padding: 14px 16px; border-radius: var(--radius); }
    .nav-link.active::after { display: none; }
    .nav-phone { padding: 14px 16px; }
    .btn-nav { padding: 14px 16px !important; margin-top: 8px; }
    .hero { min-height: 540px; padding: 60px 0 100px; }
    .stats-bar { margin-top: -50px; padding-bottom: 30px; }
    .stats-grid { padding: 20px; gap: 14px; }
    .stat-icon { width: 44px; height: 44px; font-size: 18px; }
    .stat-number { font-size: 26px; }
    .section { padding: 60px 0; }
    .section-header { margin-bottom: 36px; }
    .catalogo-grid { grid-template-columns: 1fr; gap: 16px; }
    .servicios-grid { grid-template-columns: 1fr; gap: 14px; }
    .sectores-grid { grid-template-columns: 1fr; gap: 14px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .nosotros-badge { right: 10px; bottom: -15px; padding: 16px 22px; }
    .badge-number { font-size: 36px; }
    .cta-box { padding: 40px 24px; }
}

/* =========================================
   PATCH — MÁS AMARILLO
   ========================================= */

/* CTA del header en amarillo (mucho más llamativo que azul) */
.btn-nav {
    background: var(--yellow) !important;
    color: var(--text) !important;
    box-shadow: var(--shadow-yellow) !important;
}
.btn-nav:hover {
    background: var(--yellow-dark) !important;
    color: var(--text) !important;
}

/* Iconos de los stats en amarillo */
.stat-icon {
    background: var(--yellow-soft) !important;
    color: var(--yellow-dark) !important;
}

/* Iconos de servicios en amarillo (excepto featured que se mantiene) */
.servicio-card:not(.featured) .servicio-icon {
    background: var(--yellow-soft) !important;
    color: var(--yellow-dark) !important;
}

/* Iconos de info-cards de contacto en amarillo */
.info-icon {
    background: var(--yellow-soft) !important;
    color: var(--yellow-dark) !important;
}

/* Bordes hover de tarjetas en amarillo (más cálido) */
.catalogo-card:hover {
    border-color: var(--yellow) !important;
}
.servicio-card:hover {
    border-color: var(--yellow) !important;
}
.info-card:hover {
    border-color: var(--yellow) !important;
}
.especial-card:hover {
    border-color: var(--yellow) !important;
}

/* Línea bajo h2 del section-header — pequeño detalle amarillo */
.section-header h2 {
    position: relative;
    padding-bottom: 14px;
}
.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 52px;
    height: 4px;
    background: var(--yellow);
    border-radius: 2px;
}

/* Hero badge ya es amarillo - lo hacemos un punto más vivo */
.hero-badge {
    background: rgba(251,191,36,0.25);
    border-color: rgba(251,191,36,0.5);
}

/* Botón ghost del hero — acento amarillo en hover */
.hero .btn-ghost:hover {
    background: var(--yellow);
    color: var(--blue-darker);
    border-color: var(--yellow);
}

/* Catálogo link en amarillo al hacer hover */
.catalogo-card:hover .catalogo-link {
    color: var(--yellow-dark) !important;
}

/* Scroll-top en amarillo para más visibilidad */
.scroll-top {
    background: var(--yellow) !important;
    color: var(--blue-darker) !important;
}
.scroll-top:hover {
    background: var(--yellow-dark) !important;
}

/* Acento amarillo en los headings (palabras "no admite" estilo) — ya está */

/* Topbar — el separador entre idiomas y enlaces activos en amarillo */
.topbar-lang a.active {
    background: rgba(251,191,36,0.2);
    color: var(--yellow) !important;
}

/* Logo icon — invertir colores para que destaque más el amarillo */
.logo-icon {
    background: var(--yellow) !important;
    color: var(--blue-darker) !important;
    box-shadow: 0 4px 12px rgba(251,191,36,0.35) !important;
}

/* Footer brand strong en amarillo más vivo */
.footer-brand p strong { color: var(--yellow); }

/* Stats-grid borde superior amarillo decorativo */
.stats-grid {
    border-top: 4px solid var(--yellow) !important;
}

/* Internacional - botón sutil */
.paises-list span:hover {
    background: rgba(251,191,36,0.2);
    border-color: rgba(251,191,36,0.45);
}

/* Hero h1 — palabra "a granel" ya está en amarillo, reforzamos con underline */
.hero h1 .text-yellow {
    position: relative;
    display: inline-block;
}
.hero h1 .text-yellow::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 4px;
    background: var(--yellow);
    border-radius: 2px;
    opacity: 0.7;
}

/* =========================================
   BOTÓN SILO GEST (acceso empleados)
   ========================================= */
.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.topbar-gest {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--yellow);
    color: var(--blue-darker) !important;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(251,191,36,0.35);
}
.topbar-gest:hover {
    background: var(--yellow-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245,158,11,0.45);
}
.topbar-gest i {
    color: var(--blue-darker) !important;
    font-size: 10px !important;
}

/* En móvil ocultamos el texto, solo el icono */
@media (max-width: 600px) {
    .topbar-gest span { display: none; }
    .topbar-gest { padding: 4px 10px; }
}

/* Footer — enlace Silo Gest destacado */
.footer-gest {
    margin-top: 8px !important;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-gest a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--yellow) !important;
    font-weight: 600 !important;
    font-size: 12.5px !important;
}
.footer-gest a:hover { color: var(--yellow-light) !important; }
.footer-gest i { font-size: 10px; }