/* ============================================================
   ALFILTECH — components.css
   Componentes: nav, botones, cards, badges, secciones
   ============================================================ */

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header--transparent {
  background: transparent;
}

.header--solid {
  background: rgba(255,255,255,.97);
  box-shadow: 0 1px 0 var(--border-light), var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
}

.header__logo:hover { opacity: .85; }

.header__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header__logo-mark svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

/* Nav links */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav__link:hover { color: var(--color-blue); }
.nav__link:hover::after { transform: scaleX(1); }

/* Header CTA button */
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 18px;
  background: #25D366;
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-header-cta:hover {
  background: #1fac53;
  transform: translateY(-1px);
}

.btn-header-cta svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav__toggle:hover { background: var(--bg-light); }

.nav__toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  z-index: 999;
}

.nav__mobile.is-open { display: block; }

.nav__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.nav__mobile-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__mobile-link:hover {
  background: var(--bg-light);
  color: var(--color-blue);
}


/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  padding: 14px 28px;
  white-space: nowrap;
}

.btn:active { transform: translateY(0) !important; }

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Primario — naranja */
.btn--primary {
  background: var(--color-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,140,0,.30);
}

.btn--primary:hover {
  background: var(--color-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,140,0,.40);
}

/* Secundario — outline azul */
.btn--secondary {
  background: transparent;
  color: var(--color-blue);
  border: 2px solid var(--color-blue);
}

.btn--secondary:hover {
  background: var(--color-blue);
  color: #fff;
  transform: translateY(-2px);
}

/* WhatsApp grande */
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,.30);
}

.btn--whatsapp:hover {
  background: #1fac53;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
}

/* Tamaño grande */
.btn--lg {
  padding: 16px 36px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}


/* ===== SECTION HEADER (título + subtítulo centrados) ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-blue);
  background: rgba(0,163,224,.08);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}


/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(135deg, #f0f7ff 0%, var(--bg-light) 50%, #fff8f0 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,163,224,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-blue);
  background: rgba(0,163,224,.08);
  border: 1px solid rgba(0,163,224,.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero__label svg {
  width: 16px;
  height: 16px;
}

.hero__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.hero__title span {
  color: var(--color-blue);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-card);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
  flex-shrink: 0;
}

/* Dashboard mockup in hero */
.hero__visual {
  position: relative;
}

.dashboard-mockup {
  background: var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 20px 60px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}

.dashboard-mockup__topbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.topbar-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.topbar-dot--red    { background: #ff5f57; }
.topbar-dot--yellow { background: #ffbd2e; }
.topbar-dot--green  { background: #28c840; }

.topbar-title {
  margin-left: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: rgba(255,255,255,.45);
  letter-spacing: .05em;
}

.dashboard-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.kpi-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.kpi-card__label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.45);
  margin-bottom: var(--space-1);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.kpi-card__value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.kpi-card__value--blue   { color: var(--color-blue); }
.kpi-card__value--orange { color: var(--color-orange); }
.kpi-card__value--green  { color: #34d399; }
.kpi-card__value--purple { color: #a78bfa; }

.kpi-card__delta {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: #34d399;
}

.kpi-card__delta--neg { color: #f87171; }

.dashboard-chart {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.chart-label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.45);
  margin-bottom: var(--space-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 80px;
}

.chart-bar-item {
  flex: 1;
  border-radius: 4px 4px 0 0;
  transition: opacity var(--transition-fast);
  min-height: 8px;
}

.chart-bar-item--blue   { background: linear-gradient(to top, var(--color-blue-dark), var(--color-blue)); }
.chart-bar-item--orange { background: linear-gradient(to top, var(--color-orange-dark), var(--color-orange)); }

.dashboard-progress {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.5);
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.progress-track {
  height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(to right, var(--color-blue), #00cfff);
}


/* ===== CLIENTES ===== */
.clients {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.clients__label {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-8);
}

.clients__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.client-logo img {
  height: 48px;
  width: auto;
  filter: grayscale(100%) opacity(.5);
  transition: filter var(--transition-base), transform var(--transition-base);
  object-fit: contain;
}

.client-logo:hover img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.05);
}


/* ===== PROBLEMA → SOLUCIÓN ===== */
.problem-solution {
  background: var(--bg-light);
}

.ps-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-16);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.8;
}

.ps-intro strong { color: var(--text-primary); }

.ps-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.ps-step {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.ps-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 48px;
  right: -1px;
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--color-blue), var(--color-orange));
  display: none; /* shown via responsive */
}

.ps-step__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-4);
  background: #fff;
  border: 2px solid var(--border-card);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.ps-step__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-blue);
}

.ps-step:hover .ps-step__icon {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-blue);
}

.ps-step__number {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.ps-step__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.ps-step__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.ps-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  opacity: .4;
  position: absolute;
  top: 36px;
  right: -16px;
  z-index: 1;
}

.ps-arrow svg {
  width: 20px;
  height: 20px;
}

.ps-step { position: relative; }


/* ===== SERVICIOS ===== */
.services {
  background: var(--bg-white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-blue), var(--color-orange));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,163,224,.2);
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(0,163,224,.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background var(--transition-base);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-blue);
  transition: color var(--transition-fast);
}

.service-card:hover .service-card__icon {
  background: var(--color-blue);
}

.service-card:hover .service-card__icon svg {
  color: #fff;
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.service-card__list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
  flex-shrink: 0;
  margin-top: 2px;
}


/* ===== DEMO / SECCIÓN WOW ===== */
.demo {
  background: var(--bg-dark);
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,163,224,.06) 0%, transparent 70%);
  pointer-events: none;
}

.demo .section-label {
  color: var(--color-blue);
  background: rgba(0,163,224,.1);
}

.demo .section-title {
  color: #fff;
}

.demo .section-subtitle {
  color: rgba(255,255,255,.55);
}

.demo__dashboard {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 960px;
  margin: 0 auto;
}

.demo__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: var(--space-8);
}

.demo__topbar-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.demo__topbar-title svg {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
}

.demo__topbar-dots {
  display: flex;
  gap: var(--space-2);
}

.demo__kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.demo-kpi {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: border-color var(--transition-base);
}

.demo-kpi:hover {
  border-color: rgba(0,163,224,.3);
}

.demo-kpi__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.demo-kpi__icon svg {
  width: 18px;
  height: 18px;
}

.demo-kpi__icon--blue   { background: rgba(0,163,224,.15); color: var(--color-blue); }
.demo-kpi__icon--orange { background: rgba(255,140,0,.15);  color: var(--color-orange); }
.demo-kpi__icon--green  { background: rgba(52,211,153,.15); color: #34d399; }
.demo-kpi__icon--purple { background: rgba(167,139,250,.15); color: #a78bfa; }

.demo-kpi__icon--blue svg   { color: var(--color-blue); }
.demo-kpi__icon--orange svg { color: var(--color-orange); }
.demo-kpi__icon--green svg  { color: #34d399; }
.demo-kpi__icon--purple svg { color: #a78bfa; }

.demo-kpi__label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.demo-kpi__value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.demo-kpi__change {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #34d399;
}

.demo-kpi__change--neg { color: #f87171; }

.demo__charts {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4);
}

.demo-chart {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.demo-chart__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,.6);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-chart__title span {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.3);
  font-weight: 400;
}

.demo-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 120px;
}

.demo-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  position: relative;
}

.demo-bar--blue   { background: linear-gradient(to top, rgba(0,163,224,.4), var(--color-blue)); }
.demo-bar--blue2  { background: linear-gradient(to top, rgba(0,163,224,.25), rgba(0,163,224,.6)); }
.demo-bar--orange { background: linear-gradient(to top, rgba(255,140,0,.4), var(--color-orange)); }

.demo-progress-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-progress-item__header {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.5);
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.demo-progress-item__pct {
  color: #fff;
  font-weight: 600;
}

.demo-progress-track {
  height: 5px;
  background: rgba(255,255,255,.08);
  border-radius: 3px;
  overflow: hidden;
}

.demo-progress-fill {
  height: 100%;
  border-radius: 3px;
}

.demo-progress-fill--blue   { background: var(--color-blue); }
.demo-progress-fill--orange { background: var(--color-orange); }
.demo-progress-fill--green  { background: #34d399; }


/* ===== CASOS DE ÉXITO ===== */
.cases {
  background: var(--bg-light);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.case-card {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card__accent {
  width: 48px;
  height: 4px;
  border-radius: 2px;
  margin-bottom: var(--space-6);
}

.case-card__accent--blue   { background: var(--color-blue); }
.case-card__accent--orange { background: var(--color-orange); }
.case-card__accent--green  { background: #10b981; }

.case-card__metric {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.case-card__metric--blue   { color: var(--color-blue); }
.case-card__metric--orange { color: var(--color-orange); }
.case-card__metric--green  { color: #10b981; }

.case-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.case-card__sector {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-4);
}

.case-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ===== POR QUÉ ELEGIRNOS ===== */
.why {
  background: var(--bg-white);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.why-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-8);
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0,163,224,.2);
}

.why-card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(0,163,224,.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.why-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-blue);
}

.why-card:hover .why-card__icon {
  background: var(--color-blue);
}

.why-card:hover .why-card__icon svg {
  color: #fff;
}

.why-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.why-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ===== CTA FINAL ===== */
.cta-final {
  background: linear-gradient(135deg, var(--color-blue) 0%, #0082b3 100%);
  text-align: center;
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
  pointer-events: none;
}

.cta-final__label {
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.12);
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.cta-final__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-final__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.75);
  margin-bottom: var(--space-10);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final__response {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.65);
  font-weight: 500;
}

.cta-final__response svg {
  width: 16px;
  height: 16px;
  color: rgba(255,255,255,.65);
}


/* ===== FOOTER ===== */
.footer {
  background: #0a0e1a;
  color: rgba(255,255,255,.6);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: var(--space-8);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer__brand-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--color-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__brand-logo-mark svg {
  width: 20px;
  height: 20px;
  color: #fff;
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  max-width: 280px;
}

.footer__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.footer__location svg {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
  flex-shrink: 0;
}

.footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-5);
  letter-spacing: .02em;
}

.footer__col-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col-link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer__col-link:hover { color: var(--color-blue); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__contact-link {
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer__contact-link:hover { color: var(--color-blue); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.footer__bottom-copy {
  color: rgba(255,255,255,.3);
}

.footer__bottom-copy a {
  color: var(--color-blue);
  transition: opacity var(--transition-fast);
}

.footer__bottom-copy a:hover { opacity: .8; }


/* ===== ANIMACIONES (reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }