*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #09090e;
  --bg-2: #0f0f17;
  --bg-3: #13131d;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text: #e8e8f0;
  --text-muted: #7a7a96;
  --text-dim: #4a4a62;
  --accent: #3b6bff;
  --accent-light: #5b87ff;
  --accent-glow: rgba(59,107,255,0.15);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Barlow', sans-serif;
  --condensed: 'Barlow Condensed', sans-serif;
  --radius: 8px;
  --max-w: 1200px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

/* UTILS */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section-label {
  font-family: var(--condensed);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--text);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 3rem;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-ghost {
  display: inline-block;
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 400;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }
.btn-large { padding: 0.9rem 2.25rem; font-size: 1rem; }
.btn-nav {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 400;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
}
.btn-nav:hover { border-color: var(--accent); background: var(--accent-glow); }

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: rgba(9,9,14,0.9);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--condensed);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  text-decoration: none;
}
.logo img {
  height: 4rem; /* aumenta este valor */
}
.logo span { color: var(--accent); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a:not(.btn-nav) {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color var(--transition);
}
.nav__links a:not(.btn-nav):hover { color: var(--text); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(59,107,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 70%, rgba(59,107,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; max-width: 780px; }
.hero__label {
  font-family: var(--condensed);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--accent);
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: italic;
  color: var(--text-muted);
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}
.hero__stats {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 680px;
}
.stat {
  flex: 1;
  min-width: 160px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat:not(:last-child) { border-right: 1px solid var(--border); }
.stat__n {
  font-family: var(--condensed);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}
.stat__l {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.stat__div { display: none; }

/* PROBLEMA */
.problema { padding: 8rem 0; }
.problema__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3rem;
}
.problema__copy h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.problema__copy p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.problema__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.risk-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition);
}
.risk-card:hover { border-color: var(--border-hover); }
.risk-card__ico {
  font-family: var(--condensed);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.risk-card h4 {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
  line-height: 1.4;
}
.risk-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* SERVICIOS */
.servicios {
  padding: 8rem 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.srv-card {
  background: var(--bg-2);
  padding: 2rem;
  transition: background var(--transition);
}
.srv-card:hover { background: var(--bg-3); }
.srv-card__tag {
  font-family: var(--condensed);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.srv-card h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}
.srv-card > p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.65; }
.srv-card ul { list-style: none; }
.srv-card ul li {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 0.3rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.srv-card ul li::before { content: '→'; color: var(--accent); font-size: 0.7rem; }
.srv-card--cta {
  background: var(--bg-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.srv-cta__pre { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 0.5rem; }
.srv-card--cta h3 { margin-bottom: 0.75rem; }
.srv-card--cta > p { margin-bottom: 1.75rem; }

/* METODOLOGÍA */
.metodologia { padding: 8rem 0; }
.met__steps { margin-top: 3.5rem; }
.met__step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
  transition: opacity var(--transition);
}
.met__step:last-child { border-bottom: 1px solid var(--border); }
.met__n {
  font-family: var(--condensed);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1;
  padding-top: 0.15rem;
}
.met__content h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.met__content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* DIFERENCIADOR */
.diferenciador {
  padding: 8rem 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.dif__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.dif__left h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.dif__left p { color: var(--text-muted); font-size: 1rem; margin-bottom: 1rem; }
.dif__right { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 3.5rem; }
.dif__item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.dif__check {
  width: 26px;
  height: 26px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.dif__item strong { display: block; font-size: 0.9rem; font-weight: 500; color: var(--text); margin-bottom: 0.25rem; }
.dif__item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* CASOS */
.casos { padding: 8rem 0; }
.casos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.caso-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--transition);
}
.caso-card:hover { border-color: var(--border-hover); }
.caso-card__sector {
  font-family: var(--condensed);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.caso-card blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  border: none;
  padding: 0;
}
.caso-card__result {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.caso-n {
  font-family: var(--condensed);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}
.caso-card__result span:last-child { font-size: 0.78rem; color: var(--text-muted); }

/* NOSOTROS */
.nosotros { padding: 8rem 0; }
.nos__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.nos__left h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.nos__left p { color: var(--text-muted); font-size: 1rem; margin-bottom: 1rem; line-height: 1.75; }
.nos__badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.badge {
  font-family: var(--condensed);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
}
.nos__right {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
}
.nos__quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.nos__sig {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--condensed);
  letter-spacing: 0.08em;
}

/* CTA BAND */
.cta-band {
  padding: 6rem 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1rem;
}
.cta-band p { color: var(--text-muted); font-size: 1rem; margin-bottom: 2.5rem; }

/* CONTACTO */
.contacto { padding: 8rem 0; }
.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.contacto__left h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text);
}
.contacto__left > p { color: var(--text-muted); font-size: 1rem; line-height: 1.75; margin-bottom: 2.5rem; }
.contact__info { display: flex; flex-direction: column; gap: 1.25rem; }
.contact__item { display: flex; flex-direction: column; gap: 0.2rem; }
.contact__label {
  font-family: var(--condensed);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact__item a, .contact__item span {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
}
.contact__item a:hover { color: var(--accent); }

/* FORM */
.form { position: relative; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form__field label {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.optional { color: var(--text-dim); }
.form__field input,
.form__field select,
.form__field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
  appearance: none;
}
.form__field input::placeholder,
.form__field textarea::placeholder { color: var(--text-dim); }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus { border-color: var(--accent); }
.form__field select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234a4a62' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form__footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
.form__legal { font-size: 0.75rem; color: var(--text-dim); max-width: 260px; line-height: 1.5; }
.form__success {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--bg);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--border);
}
.form__success.active { display: flex; }
.success__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
}
.form__success p { color: var(--text-muted); font-size: 0.95rem; }

/* FOOTER */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer__brand .logo { display: block; margin-bottom: 1rem; font-size: 1.2rem; }
.footer__brand p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.6; max-width: 240px; }
.footer__col h5 {
  font-family: var(--condensed);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}
.footer__col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer__bottom p { font-size: 0.75rem; color: var(--text-dim); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .problema__grid,
  .dif__inner,
  .nos__inner,
  .contacto__inner { grid-template-columns: 1fr; gap: 3rem; }
  .servicios__grid { grid-template-columns: repeat(2, 1fr); }
  .casos__grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .problema__copy { order: 1; }
  .problema__cards { order: 2; }
  .dif__right { padding-top: 0; }
}
@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  .nav__links { display: none; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: rgba(9,9,14,0.97); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--border); }
  .nav__links.open { display: flex; }
  .hamburger { display: flex; }
  .hero { padding: 7rem 0 5rem; }
  .stat:not(:last-child) { border-right: none; border-bottom: 1px solid var(--border); }
  .hero__stats { flex-direction: column; }
  .problema__cards { grid-template-columns: 1fr; }
  .servicios__grid { grid-template-columns: 1fr; }
  .casos__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .met__step { grid-template-columns: 50px 1fr; }
  .nos__right { padding: 2rem; }
}
