/* =========================
   RESET
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =========================
   BASE
========================= */
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 400;
  font-size: 1rem; /* 16px */
  line-height: 1.6;
  background: #000;
  color: #fff;
}

h1, h2, h3 {
  font-weight: 600;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  color: #777;
}

/* =========================
   NAVBAR
========================= */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.logo {
  width: 110px;
}

.menu {
  position: relative;
}

#toggle {
  font-family: 'Arial Rounded MT Bold', 'Montserrat', system-ui, sans-serif;
  font-size: 28px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

#menu-items {
  position: absolute;
  right: 0;
  top: 40px;
  display: none;
  flex-direction: column;
  text-align: right;
  gap: 12px;
}

#menu-items.open {
  display: flex;
}

#menu-items a {
  font-size: 18px;
  color: #888;
  text-decoration: none;
}

#menu-items a:hover {
  color: #fff;
}

/* =========================
   HERO (LIBRE / EXPRESIVO)
========================= */
/* ⚠️ Aquí NO hay sistema.
//  Todo es composición intencional.
*/
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 24px;
}

.hero h1 {
  font-size: clamp(4rem, 16vw, 8rem);
  line-height: 1;
}

.note {
  margin-top: 12px;
  font-size: 0.875rem;
  color: #888;
  max-width: 520px;
}

.dynamic {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  font-size: 1.5rem;
}

.we {
  color: #777;
}

#word {
  color: #002eff;
  transition: opacity 0.3s ease;
}

.subtitle {
  margin-top: 48px;
  max-width: 520px;
  font-size: 1.125rem;
  line-height: 1.6;
  color: #777;
}

.scroll {
  position: absolute;
  bottom: 24px;
  font-size: 0.875rem;
  color: #666;
}

/* =========================
   SEPARATOR
========================= */
.separator {
  height: 1px;
  background: #222;
  margin: 120px 24px;
  position: relative;
}

.separator::after {
  content: '';
  position: absolute;
  right: 0;
  width: 48px;
  height: 1px;
  background: #002eff;
}

/* =========================
   SISTEMA EDITORIAL
   (DESDE AQUÍ EN ADELANTE)
========================= */

/* Secciones regulares */
.services,
.approach,
.flexibility,
.contact {
  padding: 120px 24px;
}

/* Títulos de sección */
.services-title,
.approach-title,
.flexibility-title,
.contact-title {
  font-size: clamp(2.3rem, 6vw, 3.8rem);
  line-height: 1.15;
}

/* =========================
   SERVICES
========================= */
.services-title {
  position: relative;
}

.services-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 40px;
  height: 2px;
  background: #002eff;
}

.services-list {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
}

.service {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.icon {
  width: 42px;
  opacity: 0.6;
  flex-shrink: 0;
}

.service-content > * + * {
  margin-top: 12px;
}

.verb {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
}

.service h3 {
  font-size: 1.25rem;
  font-weight: 500;
}

/* =========================
   APPROACH
========================= */
.approach-list {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
}

.approach-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.approach-number {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #002eff;
}

.approach-item strong {
  display: block;
  font-weight: 500;
  color: #fff;
  margin-bottom: 6px;
}

.approach-note {
  margin-top: 48px;
  max-width: 640px;
  font-size: 0.875rem;
  color: #888;
}

/* =========================
   FLEXIBILITY
========================= */
.flexibility-list {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
}

.flexibility-item > * + * {
  margin-top: 12px;
}

.flexibility-item h3 {
  font-size: 1.25rem;
  font-weight: 500;
}

/* =========================
   CONTACT
========================= */
.contact {
  padding: 160px 24px;
}

.contact-title {
  line-height: 1.1;
}

.contact-subtitle {
  margin-top: 16px;
  font-size: 1rem;
  color: #777;
}

.contact-actions {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-email {
  font-size: 1.25rem;
  text-decoration: none;
  color: #fff;
  position: relative;
  width: fit-content;
}

.contact-email::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 32px;
  height: 2px;
  background: #002eff;
}

.contact-whatsapp {
  display: none;
  font-size: 1rem;
  color: #002eff;
  text-decoration: none;
}

@media (max-width: 768px) {
  .contact-whatsapp {
    display: inline-block;
  }
}

.contact-info {
  margin-top: 64px;
}

.contact-info a {
  color: inherit;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* =========================
   ABOUT
========================= */
.about {
  max-width: 760px;
  margin: 0 auto;
  padding: 160px 24px;
}

.about-header h1 {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
}

.about-intro {
  margin-top: 24px;
  font-size: 1.25rem;
}

.about-section {
  margin-top: 72px;
}

.about-section > * + * {
  margin-top: 20px;
}

.about-section h2 {
  font-size: 1.25rem;
  font-weight: 500;
  position: relative;
}

.about-section h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 32px;
  height: 2px;
  background: #002eff;
}

.about-section em {
  font-style: italic;
  color: #aaa;
}

.about-footer {
  margin-top: 120px;
  padding-top: 48px;
  border-top: 1px solid #222;
}

.about-footer p {
  font-size: 0.875rem;
  color: #888;
}