/* ==========================================================================
   03-LAYOUT.CSS — NEOMETIS Design System
   Sistema de layout: shell, grid, secciones, contenedores.
   Depende de 01-tokens.css.
   ========================================================================== */

/* -------------------------------------------------------------------------
   RESET BASE
   ------------------------------------------------------------------------- */

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

/* -------------------------------------------------------------------------
   NM-SHELL — Contenedor principal centrado con padding fluido
   Equivalente a .container en Bootstrap o .wrapper en otros sistemas.
   ------------------------------------------------------------------------- */

.nm-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--shell-padding);
  padding-right: var(--shell-padding);
  box-sizing: border-box;
}

.nm-shell--sm {
  max-width: 860px;
}

.nm-shell--md {
  max-width: 1080px;
}

.nm-shell--full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

/* -------------------------------------------------------------------------
   NM-GRID — CSS Grid 12 columnas
   ------------------------------------------------------------------------- */

.nm-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: var(--grid-gap);
}

/* Variantes de gap */
.nm-grid--gap-sm { gap: var(--grid-gap-sm); }
.nm-grid--gap-lg { gap: var(--grid-gap-lg); }
.nm-grid--no-gap { gap: 0; }

/* Spans de columnas comunes */
.nm-col-1  { grid-column: span 1; }
.nm-col-2  { grid-column: span 2; }
.nm-col-3  { grid-column: span 3; }
.nm-col-4  { grid-column: span 4; }
.nm-col-5  { grid-column: span 5; }
.nm-col-6  { grid-column: span 6; }
.nm-col-7  { grid-column: span 7; }
.nm-col-8  { grid-column: span 8; }
.nm-col-9  { grid-column: span 9; }
.nm-col-10 { grid-column: span 10; }
.nm-col-11 { grid-column: span 11; }
.nm-col-12 { grid-column: span 12; }
.nm-col-full { grid-column: 1 / -1; }

@media (max-width: 1023px) {
  .nm-col-md-6   { grid-column: span 6; }
  .nm-col-md-12  { grid-column: span 12; }
}

@media (max-width: 767px) {
  .nm-grid {
    grid-template-columns: 1fr;
  }
  [class^="nm-col-"],
  [class*=" nm-col-"] {
    grid-column: span 1;
  }
}

/* -------------------------------------------------------------------------
   NM-FLEX — Flexbox helpers frecuentes
   ------------------------------------------------------------------------- */

.nm-flex           { display: flex; }
.nm-flex--center   { display: flex; align-items: center; justify-content: center; }
.nm-flex--between  { display: flex; align-items: center; justify-content: space-between; }
.nm-flex--start    { display: flex; align-items: flex-start; }
.nm-flex--col      { display: flex; flex-direction: column; }
.nm-flex--wrap     { flex-wrap: wrap; }
.nm-flex--gap-2    { gap: var(--space-2); }
.nm-flex--gap-3    { gap: var(--space-3); }
.nm-flex--gap-4    { gap: var(--space-4); }
.nm-flex--gap-6    { gap: var(--space-6); }
.nm-flex--gap-8    { gap: var(--space-8); }

/* -------------------------------------------------------------------------
   SECCIONES — Espaciado vertical consistente
   ------------------------------------------------------------------------- */

.nm-section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-section--sm {
  padding-top: var(--section-gap-sm);
  padding-bottom: var(--section-gap-sm);
}

.nm-section--lg {
  padding-top: var(--section-gap-lg);
  padding-bottom: var(--section-gap-lg);
}

.nm-section--no-top    { padding-top: 0; }
.nm-section--no-bottom { padding-bottom: 0; }

/* -------------------------------------------------------------------------
   HERO LAYOUT
   ------------------------------------------------------------------------- */

.nm-hero {
  position: relative;
  min-height: calc(var(--hero-min-height) - var(--nm-admin-bar-offset));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.nm-hero__content {
  position: relative;
  z-index: var(--z-raised);
  padding-top: calc(var(--nm-admin-bar-offset) + var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
}

.nm-hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-below);
}

.nm-hero__video {
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
  opacity: 0.35;
  transform: scale(1.045);
  transform-origin: center center;
}

.nm-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(32, 188, 194, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 188, 194, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

.nm-hero__beam {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(to bottom, var(--color-brand), transparent);
  opacity: 0.4;
  z-index: 2;
}

.nm-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.nm-hero__eyebrow-line {
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--color-brand);
}

.nm-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-10);
}

.nm-hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-raised);
}

.nm-hero__particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

/* -------------------------------------------------------------------------
   ABOUT — Two-column layout
   ------------------------------------------------------------------------- */

.nm-about {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-about__media-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.nm-about__content-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.nm-about__text-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.nm-about__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 340px;
}

.nm-about__art {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nm-about__frame {
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-surface);
  position: relative;
  overflow: hidden;
}

.nm-about__visual-bg {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nm-about__visual-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(1, 20, 28, 0.22) 0%, rgba(1, 20, 28, 0.72) 100%),
    radial-gradient(circle at 50% 38%, rgba(32, 188, 194, 0.16), transparent 58%);
  pointer-events: none;
}

.nm-about__visual-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.74) brightness(0.62) contrast(1.02);
  transform: scale(1.02);
}

.nm-about__visual-diagram {
  position: relative;
  z-index: 1;
  width: min(62%, 210px);
  height: auto;
  opacity: 0.38;
}

.nm-about__visual-label {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-widest);
  color: var(--color-text-subtle);
  white-space: nowrap;
  text-transform: uppercase;
}

.nm-about__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-px) var(--space-px);
  border: 1px solid var(--color-border);
}

.nm-about__metric {
  padding: var(--space-5) var(--space-5);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
}

.nm-about__metric--wide {
  grid-column: span 2;
}

.nm-about__metric-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-light);
  color: var(--color-brand);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.nm-about__metric-value--sabia {
  font-size: var(--text-xl);
  letter-spacing: -0.04em;
  line-height: 0.94;
  white-space: nowrap;
}

.nm-about__metric-value--sabia sup {
  position: relative;
  top: -0.68em;
  margin-left: 0.04em;
  font-size: 0.24em;
  line-height: 1;
  color: var(--color-accent);
}

.nm-about__metric-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-regular);
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wide);
}

/* -------------------------------------------------------------------------
   SABIA — Section layout
   ------------------------------------------------------------------------- */

.nm-sabia {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.nm-sabia__inner {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-sabia__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  align-items: end;
}

.nm-sabia__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-px);
}

.nm-sabia__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-glow);
  padding: var(--space-2) var(--space-4);
  margin-top: var(--space-5);
  background: var(--color-accent-subtle);
}

/* -------------------------------------------------------------------------
   SERVICES — Grid de cards
   ------------------------------------------------------------------------- */

.nm-services {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-services__header {
  margin-bottom: var(--space-12);
}

.nm-services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   ACADEMIA — Two-column layout
   ------------------------------------------------------------------------- */

.nm-academia {
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-bg) 60%, var(--color-bg-surface) 100%);
  border-top: 1px solid var(--color-border);
}

.nm-academia__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: start;
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-academia__schools {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   PERSPECTIVES — Grid editorial
   ------------------------------------------------------------------------- */

.nm-perspectives {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.nm-perspectives__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.nm-perspectives__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   CTA SECTION
   ------------------------------------------------------------------------- */

.nm-cta {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.nm-cta__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(32, 188, 194, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.nm-cta__content {
  position: relative;
  z-index: var(--z-raised);
  padding: var(--section-gap-lg) var(--shell-padding);
  max-width: 780px;
  margin: 0 auto;
}

.nm-cta__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-brand);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.nm-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--fw-light);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tighter);
  margin-bottom: var(--space-6);
}

.nm-cta__body {
  font-size: var(--text-body);
  font-weight: var(--fw-light);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 52ch;
  margin: 0 auto var(--space-10);
}

.nm-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* -------------------------------------------------------------------------
   MANIFESTO TICKER
   ------------------------------------------------------------------------- */

.nm-manifesto {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  background: var(--color-bg-surface);
}

.nm-ticker-wrap {
  overflow: hidden;
  position: relative;
}

.nm-ticker-inner {
  display: flex;
  gap: var(--space-10);
  width: max-content;
  animation: nm-ticker var(--ticker-duration, 40s) linear infinite;
}

.nm-manifesto__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.nm-manifesto__dot {
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-brand);
  flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   FOOTER LAYOUT
   ------------------------------------------------------------------------- */

.nm-footer {
  position: relative;
  isolation: isolate;
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(1, 30, 40, 0.99) 0%, rgba(1, 22, 29, 0.98) 100%);
  padding: clamp(2.25rem, 4vw, 3.5rem) 0 0;
  overflow: hidden;
}

.nm-footer__ornament {
  display: none;
}

.nm-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(320px, 1.18fr) minmax(390px, 1.08fr) minmax(290px, 0.84fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
  padding-bottom: var(--space-8);
}

.nm-footer__brand {
  max-width: 24rem;
  display: grid;
  gap: 0;
}

.nm-footer__rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

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

.nm-footer__bottom {
  position: relative;
  z-index: 1;
  padding-top: var(--space-3);
  padding-bottom: var(--space-4);
}

.nm-footer__bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(32, 188, 194, 0.1);
}

/* -------------------------------------------------------------------------
   BLOG LAYOUT — Archive / Single (base, ver 08-blog.css)
   ------------------------------------------------------------------------- */

.nm-blog-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-12);
  padding-top: var(--section-gap-sm);
  padding-bottom: var(--section-gap);
}

.nm-blog-content { min-width: 0; }
.nm-blog-sidebar { min-width: 0; }

/* -------------------------------------------------------------------------
   CURSO LAYOUT — CPT (base, ver 09-courses.css)
   ------------------------------------------------------------------------- */

.nm-courses-wrap {
  padding-top: var(--section-gap-sm);
  padding-bottom: var(--section-gap);
}

/* -------------------------------------------------------------------------
   RESPONSIVE — Colapso de layouts complejos
   ------------------------------------------------------------------------- */

@media (max-width: 1199px) {
  .nm-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .nm-footer__contact-card {
    grid-column: span 2;
  }
}

@media (max-width: 1023px) {
  .nm-about {
    grid-template-columns: 1fr;
  }
  .nm-about__media-column {
    flex-direction: row;
    align-items: center;
  }
  .nm-about__visual {
    max-width: 240px;
  }
  .nm-academia__inner {
    grid-template-columns: 1fr;
  }
  .nm-sabia__header {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .nm-sabia__steps {
    grid-template-columns: 1fr 1fr;
  }
  .nm-perspectives__grid {
    grid-template-columns: 1fr 1fr;
  }
  .nm-perspectives__header {
    flex-direction: column;
    align-items: flex-start;
  }
  .nm-blog-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .nm-services__grid {
    grid-template-columns: 1fr;
  }
  .nm-sabia__steps {
    grid-template-columns: 1fr;
  }
  .nm-perspectives__grid {
    grid-template-columns: 1fr;
  }
  .nm-footer__inner {
    grid-template-columns: 1fr;
  }
  .nm-footer__contact-card {
    grid-column: span 1;
  }
  .nm-footer__rail {
    grid-template-columns: 1fr 1fr;
  }
  .nm-about__media-column {
    flex-direction: column;
  }
  .nm-hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
  .nm-hero__actions .nm-btn {
    width: 100%;
    justify-content: center;
  }
  .nm-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .nm-cta__actions .nm-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 479px) {
  .nm-footer__rail {
    grid-template-columns: 1fr;
  }
  .nm-about__metrics {
    grid-template-columns: 1fr;
  }
  .nm-about__metric--wide {
    grid-column: span 1;
  }
}