/* ============================================================
   IOC COMUNICACIONES — Hoja de estilos
   Tipografía: Plus Jakarta Sans / Sora (Google Fonts)
   Paleta centralizada en :root
   ============================================================ */

:root{
  --color-primary: #035ce2;
  --color-primary-dark: #0246b3;
  --color-primary-light: #e8f0fe;
  --color-navy: #0b1628;
  --color-text: #1c2534;
  --color-text-muted: #5b6472;
  --color-line: #e6e9f0;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fc;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 10px 30px -12px rgba(11,22,40,.12);
  --shadow-card: 0 4px 16px -6px rgba(11,22,40,.08);
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  --container-w: 1200px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 92px; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4{ font-family: var(--font-display); color: var(--color-navy); line-height: 1.18; margin: 0; font-weight: 700; }
p{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }

.container{ max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

.text-accent{ color: var(--color-primary); }

/* ============ REVEAL ON SCROLL ============ */
[data-animate]{ opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-animate].is-visible{ opacity: 1; transform: translateY(0); }

/* ============ BUTTONS ============ */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 700; white-space: nowrap;
  border: 1px solid transparent; transition: all .2s ease; font-family: var(--font-body);
}
.btn-primary{ background: var(--color-primary); color: #fff; box-shadow: 0 10px 24px -10px rgba(3,92,226,.55); }
.btn-primary:hover{ background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline{ background: #fff; border-color: var(--color-line); color: var(--color-navy); }
.btn-outline:hover{ border-color: var(--color-primary); color: var(--color-primary); }
.btn-lg{ padding: 15px 28px; font-size: .98rem; }
.btn-md{ padding: 12px 22px; font-size: .92rem; }
.btn-sm{ padding: 10px 18px; font-size: .84rem; }
.btn-block{ width: 100%; }

/* ============ PILLS / TAGS ============ */
.pill{
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  border-radius: 999px; padding: 8px 16px; font-size: .8rem; font-weight: 700;
  letter-spacing: .01em; margin-bottom: 22px;
}
.pill-dot i{ width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); display: inline-block; }
.tag-soft{
  display: inline-flex; align-items: center; background: var(--color-primary-light);
  color: var(--color-primary-dark); font-size: .76rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; padding: 6px 12px; border-radius: 8px;
}
.eyebrow{
  display: block; font-size: .76rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .09em; color: var(--color-primary); margin-bottom: 12px;
}
.detail-label{
  display: block; font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .07em; color: var(--color-text-muted); margin: 22px 0 12px;
}

/* ============ HEADER ============ */
.site-header{
  position: sticky; top: 0; z-index: 500; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{ border-color: var(--color-line); box-shadow: 0 6px 20px -12px rgba(11,22,40,.18); }
.header-inner{ display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1600px; margin: 0 auto; padding: 14px 24px; }
.brand{ display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark{ width: 40px; height: 40px; object-fit: contain; }
.brand-text{ display: flex; flex-direction: column; line-height: 1.25; }
.brand-name{ font-family: var(--font-display); font-weight: 800; font-size: 1.02rem; color: var(--color-navy); }
.brand-name em{ font-style: normal; color: var(--color-primary); }
.brand-sub{ font-size: .66rem; font-weight: 700; letter-spacing: .06em; color: var(--color-text-muted); text-transform: uppercase; }

.nav-desktop{ display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.nav-desktop a{ font-size: .8rem; font-weight: 600; color: var(--color-text); opacity: .8; transition: opacity .2s ease, color .2s ease; white-space: nowrap; }
.nav-desktop a:hover{ opacity: 1; color: var(--color-primary); }

.header-actions{ display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header-email{ display: flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; color: var(--color-text-muted); border: 1px solid var(--color-line); border-radius: 999px; padding: 8px 12px; white-space: nowrap; }
.header-email svg{ width: 16px; height: 16px; fill: var(--color-text-muted); }
.header-email:hover{ border-color: var(--color-primary); color: var(--color-primary); }
.header-email:hover svg{ fill: var(--color-primary); }

.lang-toggle{
  display: flex; align-items: center; justify-content: center;
  min-width: 40px; height: 36px; padding: 0 12px; flex-shrink: 0;
  border: 1px solid var(--color-line); border-radius: 999px; background: #fff;
  color: var(--color-navy); font-size: .76rem; font-weight: 800; letter-spacing: .04em;
  transition: border-color .2s ease, color .2s ease;
}
.lang-toggle:hover{ border-color: var(--color-primary); color: var(--color-primary); }
.lang-toggle-mobile{ align-self: flex-start; margin: 12px 4px 0; }

.nav-toggle{ display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: 1px solid var(--color-line); border-radius: 10px; }
.nav-toggle span{ display: block; width: 18px; height: 2px; background: var(--color-navy); margin: 0 auto; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity: 0; }
.nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-mobile{
  display: none; flex-direction: column; gap: 4px; background: #fff;
  border-bottom: 1px solid var(--color-line); padding: 10px 24px 20px;
  position: sticky; top: 69px; z-index: 499;
}
.nav-mobile.is-open{ display: flex; }
.nav-mobile a{ padding: 12px 4px; font-size: .94rem; font-weight: 600; border-bottom: 1px solid var(--color-line); }
.nav-mobile .btn{ margin-top: 12px; }

/* ============ HERO ============ */
.hero{ padding: 64px 0 100px; overflow: hidden; }
.hero-grid{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero-copy h1{ font-size: clamp(2.1rem, 3.6vw, 3.1rem); letter-spacing: -.01em; margin-bottom: 22px; }
.hero-sub{ color: var(--color-text-muted); font-size: 1.06rem; max-width: 52ch; margin-bottom: 32px; }
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero-stats{ display: flex; gap: 40px; padding-top: 30px; border-top: 1px solid var(--color-line); flex-wrap: wrap; }
.hero-stats .stat{ display: flex; flex-direction: column; gap: 4px; }
.hero-stats strong{ font-family: var(--font-display); font-size: 1.5rem; color: var(--color-navy); font-weight: 800; }
.hero-stats span{ font-size: .8rem; color: var(--color-text-muted); font-weight: 600; }

.hero-visual{ position: relative; }
.hero-visual-frame{ position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); aspect-ratio: 4/5; }
.hero-visual-frame img{ width: 100%; height: 100%; object-fit: cover; }
.hero-badge{
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  background: rgba(11,22,40,.85); color: #fff; font-size: .78rem; font-weight: 700;
  padding: 9px 14px; border-radius: 999px; backdrop-filter: blur(6px);
}
.hero-badge svg{ width: 15px; height: 15px; fill: none; stroke: #fff; stroke-width: 2; }
.hero-badge-top{ top: 18px; left: 18px; }

.hero-card{
  position: absolute; left: -30px; bottom: 96px; width: 280px; background: #fff;
  border-radius: var(--radius-md); box-shadow: var(--shadow-soft); padding: 20px; border: 1px solid var(--color-line);
}
.hero-card-top{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.hero-card-top .eyebrow{ margin-bottom: 0; font-size: .68rem; }
.hero-card p{ font-size: .86rem; color: var(--color-text); font-style: italic; line-height: 1.5; }

.hero-chip{
  position: absolute; right: -16px; bottom: -24px; display: flex; align-items: center; gap: 12px;
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-soft); border: 1px solid var(--color-line);
  padding: 12px 18px;
}
.hero-chip-icon{ width: 38px; height: 38px; border-radius: 50%; background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-chip-icon svg{ width: 18px; height: 18px; fill: var(--color-primary); }
.hero-chip strong{ display: block; font-size: .84rem; color: var(--color-navy); }
.hero-chip em{ display: block; font-style: normal; font-size: .74rem; color: var(--color-text-muted); }

/* ============ SECTIONS ============ */
.section{ padding: 96px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-head{ max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head h2{ font-size: clamp(1.7rem, 2.6vw, 2.3rem); margin: 4px 0 14px; }
.section-head p{ color: var(--color-text-muted); font-size: 1.02rem; }
.section-note{ display: block; font-size: .8rem; color: var(--color-text-muted); margin-top: 8px; }
.section-head-split{ display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; text-align: left; max-width: none; }
.section-head-split > div{ max-width: 640px; }
.link-arrow{ display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--color-primary); font-size: .9rem; white-space: nowrap; padding-bottom: 4px; }

/* ============ LOGO GRID ============ */
.logo-grid{ display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.logo-card{
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 26px 20px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px;
  transition: box-shadow .25s ease, transform .25s ease;
}
.logo-card:hover{ box-shadow: var(--shadow-card); transform: translateY(-3px); }
.logo-card img{ height: 44px; width: auto; max-width: 100%; object-fit: contain; margin-bottom: 4px; }
.logo-name{ font-weight: 700; font-size: .84rem; color: var(--color-navy); }
.logo-tag{ font-size: .72rem; color: var(--color-text-muted); }
.logo-footnote{ text-align: center; color: var(--color-text-muted); font-size: .84rem; margin-top: 26px; }

/* ============ VALUE / WHY US ============ */
.value-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 26px; }
.value-card{ background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-card); }
.value-top{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 10px; }
.value-num{ width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: .88rem; flex-shrink: 0; }
.value-metric{ text-align: right; font-weight: 800; color: var(--color-navy); font-size: .92rem; }
.value-metric em{ display: block; font-style: normal; font-weight: 600; font-size: .68rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .03em; margin-top: 2px; }
.value-card h3{ font-size: 1.12rem; margin-bottom: 8px; }
.value-card p{ color: var(--color-text-muted); font-size: .92rem; }

.feature-strip{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--color-line); border-left: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; }
.feature-item{ padding: 26px 24px; border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); background: #fff; }
.feature-item h4{ font-size: .96rem; color: var(--color-navy); margin-bottom: 8px; }
.feature-item p{ font-size: .84rem; color: var(--color-text-muted); }

/* ============ SOLUTIONS ============ */
.solutions-layout{ display: grid; grid-template-columns: .95fr 1.3fr; gap: 26px; align-items: flex-start; }
.solutions-list{ display: flex; flex-direction: column; gap: 10px; }
.solution-item{
  display: flex; align-items: center; justify-content: space-between; gap: 14px; text-align: left;
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 18px 20px;
  transition: border-color .2s ease, background .2s ease;
}
.solution-item strong{ display: block; font-size: .92rem; color: var(--color-navy); margin-bottom: 4px; }
.solution-item em{ display: block; font-style: normal; font-size: .78rem; color: var(--color-text-muted); line-height: 1.45; }
.solution-item i{ font-style: normal; font-size: 1.1rem; color: var(--color-text-muted); flex-shrink: 0; }
.solution-item:hover{ border-color: var(--color-primary); }
.solution-item.is-active{ background: var(--color-primary); border-color: var(--color-primary); }
.solution-item.is-active strong, .solution-item.is-active em, .solution-item.is-active i{ color: #fff; }

.solution-detail{ position: relative; min-height: 380px; }
.solution-panel{
  display: none; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-soft);
}
.solution-panel.is-active{ display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn{ from{ opacity:0; transform: translateY(8px); } to{ opacity:1; transform: translateY(0); } }
.solution-panel h3{ font-size: 1.4rem; margin: 6px 0 12px; }
.solution-panel > p{ color: var(--color-text-muted); }
.check-list li{ position: relative; padding: 10px 0 10px 28px; border-bottom: 1px solid var(--color-line); font-size: .9rem; color: var(--color-text); }
.check-list li:last-child{ border-bottom: none; }
.check-list li::before{ content: '✓'; position: absolute; left: 0; top: 9px; color: var(--color-primary); font-weight: 800; }
.impact-box{ background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 16px 18px; font-size: .88rem; color: var(--color-navy); margin: 20px 0 24px; }
.impact-box strong{ color: var(--color-primary-dark); }

/* ============ SECTORES ============ */
.sector-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sector-card{ background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 26px; }
.sector-icon{ width: 46px; height: 46px; border-radius: 12px; background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.sector-icon svg{ width: 22px; height: 22px; fill: var(--color-primary); }
.sector-card h3{ font-size: 1.02rem; margin-bottom: 8px; }
.sector-card p{ font-size: .84rem; color: var(--color-text-muted); margin-bottom: 14px; }
.sector-focus{ display: block; font-size: .78rem; color: var(--color-text); border-top: 1px solid var(--color-line); padding-top: 12px; }
.sector-focus strong{ color: var(--color-primary-dark); }

/* ============ CASOS ============ */
.case-feature{ display: grid; grid-template-columns: 1fr .85fr; gap: 40px; align-items: center; background: var(--color-navy); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.case-feature-copy{ padding: 44px; }
.case-feature-copy h3{ color: #fff; font-size: 1.6rem; margin: 12px 0 16px; }
.case-feature-copy > p{ color: rgba(255,255,255,.72); font-size: .96rem; margin-bottom: 28px; }
.case-feature-stats{ display: flex; gap: 30px; }
.case-feature-stats div{ display: flex; flex-direction: column; gap: 4px; }
.case-feature-stats strong{ font-family: var(--font-display); color: #fff; font-size: 1.3rem; font-weight: 800; }
.case-feature-stats span{ font-size: .74rem; color: rgba(255,255,255,.6); }
.case-feature-img{ height: 100%; min-height: 320px; }
.case-feature-img img{ width: 100%; height: 100%; object-fit: cover; }

.case-list{ display: flex; flex-direction: column; border: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 20px; }
.case-row{ display: flex; align-items: center; gap: 20px; padding: 18px 22px; background: #fff; border-bottom: 1px solid var(--color-line); }
.case-row:last-child{ border-bottom: none; }
.case-row-body{ flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.case-row-body strong{ font-size: .92rem; color: var(--color-navy); }
.case-row-body span{ font-size: .78rem; color: var(--color-text-muted); }
.case-row-metric{ text-align: right; flex-shrink: 0; }
.case-row-metric strong{ display: block; font-size: 1rem; color: var(--color-primary); font-weight: 800; }
.case-row-metric span{ font-size: .7rem; color: var(--color-text-muted); }

.case-deep-dive{ background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-card); }
.case-deep-copy h3{ font-size: 1.5rem; margin: 8px 0 18px; }
.case-deep-metric{ display: inline-flex; flex-direction: column; background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 14px 22px; margin-bottom: 6px; }
.case-deep-metric strong{ font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary-dark); font-weight: 800; }
.case-deep-metric span{ font-size: .74rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .03em; }
.case-deep-copy > p{ color: var(--color-text-muted); font-size: .94rem; }
.case-deep-note{ font-size: .82rem; color: var(--color-text-muted); font-style: italic; margin: 18px 0; }

/* ============ FOTOS OPERACIÓN ============ */
.photo-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.photo-card{ margin: 0; background: #fff; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-line); box-shadow: var(--shadow-card); }
.photo-card img{ width: 100%; height: 200px; object-fit: cover; }
.photo-card figcaption{ padding: 20px; }
.photo-card strong{ display: block; font-size: 1rem; color: var(--color-navy); margin: 10px 0 8px; }
.photo-card p{ font-size: .84rem; color: var(--color-text-muted); }

/* ============ EQUIPO ============ */
.team-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.team-card{ background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-card); }
.team-photo{ position: relative; width: 76px; height: 76px; margin-bottom: 18px; }
.team-photo img{ width: 76px; height: 76px; border-radius: 50%; object-fit: cover; border: 3px solid var(--color-primary-light); }
.team-badge{ position: absolute; bottom: -4px; right: -4px; background: var(--color-primary); color: #fff; font-size: .6rem; font-weight: 800; border-radius: 999px; padding: 3px 8px; border: 2px solid #fff; }
.team-card h3{ font-size: 1.3rem; margin: 4px 0 4px; }
.team-years{ display: block; font-size: .8rem; color: var(--color-text-muted); font-weight: 600; margin-bottom: 16px; }
.team-card > p{ font-size: .9rem; color: var(--color-text-muted); margin-bottom: 6px; }
.dot-list li{ position: relative; padding: 6px 0 6px 18px; font-size: .84rem; color: var(--color-text); }
.dot-list li::before{ content: ''; position: absolute; left: 0; top: 15px; width: 5px; height: 5px; border-radius: 50%; background: var(--color-primary); }
.dot-list.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.team-track{ margin-top: 18px; background: var(--color-bg-alt); border-radius: var(--radius-sm); padding: 16px 18px; }
.team-track strong{ display: block; font-size: .8rem; color: var(--color-navy); margin-bottom: 6px; }

/* ============ CONTACTO ============ */
.section-contact{ background: var(--color-bg-alt); }
.contact-card{ display: grid; grid-template-columns: .85fr 1.15fr; gap: 0; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); }
.contact-info{ background: var(--color-navy); color: #fff; padding: 48px 40px; display: flex; flex-direction: column; gap: 18px; }
.contact-info .tag-soft{ background: rgba(255,255,255,.12); color: #fff; width: fit-content; }
.contact-info h2{ color: #fff; font-size: 1.7rem; margin: 4px 0 0; }
.contact-info > p{ color: rgba(255,255,255,.68); font-size: .92rem; }
.contact-row{ display: flex; align-items: center; gap: 10px; font-size: .88rem; font-weight: 600; background: rgba(255,255,255,.08); border-radius: var(--radius-sm); padding: 13px 16px; transition: background .2s ease; }
.contact-row:hover{ background: rgba(255,255,255,.16); }
.contact-row svg{ width: 17px; height: 17px; fill: #fff; flex-shrink: 0; }
.contact-location{ font-size: .8rem; color: rgba(255,255,255,.55); margin-top: auto; padding-top: 14px; }

.contact-form{ padding: 48px 44px; display: flex; flex-direction: column; gap: 18px; }
.contact-form h3{ font-size: 1.2rem; margin-bottom: 4px; }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label{ display: flex; flex-direction: column; gap: 7px; font-size: .8rem; font-weight: 700; color: var(--color-navy); }
.form-full{ grid-column: 1 / -1; }
.contact-form input, .contact-form select, .contact-form textarea{
  font-family: var(--font-body); border: 1px solid var(--color-line); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: .88rem; color: var(--color-text); background: #fff; font-weight: 500;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{ outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.contact-form textarea{ resize: vertical; min-height: 90px; font-family: var(--font-body); }
.contact-form .btn svg{ width: 16px; height: 16px; fill: #fff; }
.form-note{ text-align: center; font-size: .84rem; color: var(--color-primary-dark); background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 12px; font-weight: 600; }
.form-note-error{ color: #b3261e; background: #fdecec; }

/* ============ FOOTER ============ */
.site-footer{ background: var(--color-navy); padding: 44px 0; }
.footer-inner{ display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand .brand-name{ color: #fff; }
.footer-brand .brand-sub{ color: rgba(255,255,255,.5); }
.footer-nav{ display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a{ font-size: .82rem; color: rgba(255,255,255,.68); font-weight: 600; }
.footer-nav a:hover{ color: #fff; }
.footer-meta{ text-align: right; display: flex; flex-direction: column; gap: 6px; }
.footer-meta span{ font-size: .78rem; color: rgba(255,255,255,.5); }
.footer-credit{ font-size: .76rem; color: rgba(255,255,255,.45); }
.footer-credit a{ color: rgba(255,255,255,.75); font-weight: 700; }
.footer-credit a:hover{ color: #fff; }

/* ============ WHATSAPP FLOTANTE ============ */
.wa-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 400; width: 58px; height: 58px;
  border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px -8px rgba(37,211,102,.6); animation: waPulse 2.6s ease-in-out infinite;
}
.wa-float svg{ width: 30px; height: 30px; fill: #fff; }
@keyframes waPulse{
  0%, 100%{ box-shadow: 0 10px 26px -8px rgba(37,211,102,.6); }
  50%{ box-shadow: 0 10px 30px -6px rgba(37,211,102,.85), 0 0 0 8px rgba(37,211,102,.12); }
}
@media (prefers-reduced-motion: reduce){ .wa-float{ animation: none; } }

/* ============ RESPONSIVE ============ */
@media (max-width: 1620px){
  .header-email{ display: none; }
}

@media (max-width: 1080px){
  .logo-grid{ grid-template-columns: repeat(3, 1fr); }
  .sector-grid{ grid-template-columns: repeat(2, 1fr); }
  .feature-strip{ grid-template-columns: repeat(2, 1fr); }
  .solutions-layout{ grid-template-columns: minmax(0,1fr); }
  .hero-card{ left: 0; }
}

@media (max-width: 1320px){
  .nav-desktop, .header-email{ display: none; }
  .nav-toggle{ display: flex; }
}

@media (max-width: 860px){
  .hero-grid{ display: flex; flex-direction: column; gap: 70px; }
  .hero-visual{ order: -1; width: 100%; max-width: 420px; margin: 0 auto; }
  .hero-actions{ flex-direction: column; }
  .hero-actions .btn{ width: 100%; }
  .value-grid{ grid-template-columns: minmax(0,1fr); }
  .feature-strip{ grid-template-columns: minmax(0,1fr); }
  .case-feature{ grid-template-columns: minmax(0,1fr); }
  .case-feature-img{ min-height: 220px; order: -1; }
  .team-grid{ grid-template-columns: minmax(0,1fr); }
  .contact-card{ grid-template-columns: minmax(0,1fr); }
  .form-grid{ grid-template-columns: minmax(0,1fr); }
  .section-head-split{ flex-direction: column; align-items: flex-start; }
  .photo-grid{ grid-template-columns: minmax(0,1fr); }
  .footer-inner{ flex-direction: column; text-align: center; }
  .footer-meta{ text-align: center; }
}

@media (max-width: 640px){
  .header-actions .btn-sm{ display: none; }
}

@media (max-width: 620px){
  .brand-mark{ width: 34px; height: 34px; }
  .brand-name{ font-size: .88rem; }
  .brand-sub{ font-size: .58rem; }
  .header-inner{ padding: 12px 16px; gap: 10px; }
  .section{ padding: 64px 0; }
  .logo-grid{ grid-template-columns: repeat(2, 1fr); }
  .sector-grid{ grid-template-columns: minmax(0,1fr); }
  .hero-card{ position: static; width: 100%; margin-top: 16px; }
  .hero-chip{ position: static; margin-top: 12px; width: fit-content; }
  .hero-visual-frame{ aspect-ratio: 4/3.4; }
  .dot-list.two-col{ grid-template-columns: minmax(0,1fr); }
}