:root {
  --spec-ink: #141143;
  --spec-wine: #8d141e;
  --spec-paper: #fbf7ef;
  --spec-sage: #d7d9c4;
  --spec-lilac: #dfd8ef;
  --spec-line: rgba(20,17,67,0.12);
}

.specialization-body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(20,17,67,0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(20,17,67,0.035) 1px, transparent 1px),
    var(--spec-paper);
  background-size: 56px 56px;
}

.specialization-main {
  color: var(--spec-ink);
  isolation: isolate;
}

.specialization-body .fade-in-section {
  opacity: 1;
  transform: none;
}

/* ── Hero ── */
.specialization-hero {
  position: relative;
  min-height: auto;
  padding: clamp(0.85rem, 2vw, 1.75rem);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(0.9rem, 2.2vw, 1.75rem);
  background:
    radial-gradient(circle at 16% 18%, rgba(141,20,30,0.15), transparent 25%),
    linear-gradient(135deg, rgba(223,216,239,0.68), rgba(251,247,239,0.92));
  overflow: hidden;
}

.specialization-hero::before,
.specialization-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.specialization-hero::before {
  inset: 2.2rem 48% 2.2rem 2.2rem;
  border: 1px solid rgba(20,17,67,0.12);
  transform: skewX(-9deg);
}

.specialization-hero::after {
  display: none;
}

.specialization-hero__copy,
.specialization-hero__media {
  position: relative;
  z-index: 1;
}

.specialization-hero__copy {
  align-self: center;
  padding: clamp(1.25rem, 3vw, 3rem);
}

.spec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  color: var(--spec-wine);
  font-size: clamp(0.98rem, 1.08vw, 1.12rem);
  font-weight: 900;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-transform: uppercase;
}

.spec-eyebrow::before {
  content: "";
  width: 3rem;
  height: 1px;
  background: currentColor;
}

.specialization-hero .spec-eyebrow {
  margin-bottom: 1rem;
  font-size: clamp(0.98rem, 1.12vw, 1.16rem);
  letter-spacing: 0.13em;
}

.specialization-hero .spec-eyebrow::before {
  width: 3.7rem;
  height: 1.5px;
}

.specialization-hero h1 {
  max-width: min(100%, 680px);
  margin: 0;
  color: var(--spec-ink);
  font-size: clamp(1.9rem, 3vw, 3.18rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
}

.specialization-hero h1 span {
  display: block;
  white-space: nowrap;
}

.specialization-hero__nav {
  width: min(100%, 560px);
  margin-top: clamp(1.7rem, 3.45vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.45rem, 1vw, 0.8rem);
}

.specialization-hero__nav a {
  --hero-nav-bg: rgba(255,255,255,0.76);
  --hero-nav-fg: var(--spec-ink);
  --hero-nav-accent: var(--spec-wine);

  position: relative;
  min-height: clamp(3.05rem, 3.8vw, 3.65rem);
  padding: clamp(0.58rem, 0.78vw, 0.72rem);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: var(--hero-nav-fg);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.26), transparent 48%),
    linear-gradient(90deg, rgba(20,17,67,0.055) 1px, transparent 1px),
    linear-gradient(0deg, rgba(20,17,67,0.045) 1px, transparent 1px),
    var(--hero-nav-bg);
  background-size: auto, 22px 22px, 22px 22px, auto;
  border: 1px solid rgba(141,20,30,0.26);
  border: 1px solid color-mix(in srgb, var(--hero-nav-accent) 42%, transparent);
  box-shadow: 7px 7px 0 rgba(141,20,30,0.12);
  font-size: clamp(0.72rem, 0.94vw, 0.86rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.specialization-hero__nav a:nth-child(2) {
  --hero-nav-bg: rgba(215,217,196,0.82);
  --hero-nav-accent: #68745f;
}

.specialization-hero__nav a:nth-child(3) {
  --hero-nav-bg: var(--spec-ink);
  --hero-nav-fg: #fff;
  --hero-nav-accent: var(--spec-sage);
}

.specialization-hero__nav a span {
  position: relative;
  z-index: 1;
  width: 100%;
}

.specialization-hero__nav a:hover {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), transparent 48%),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.055) 1px, transparent 1px),
    var(--spec-wine);
  box-shadow: 4px 4px 0 rgba(20,17,67,0.18);
  transform: translateY(-4px);
}

.specialization-hero__lead {
  max-width: 720px;
  margin: 1.1rem 0 0;
  color: rgba(20,17,67,0.78);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.5;
  font-weight: 750;
}

.specialization-hero__actions,
.spec-final__actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.specialization-hero__actions a,
.spec-final__actions a,
.spec-download a {
  padding: 0.82rem 1rem;
  color: #fff;
  background: var(--spec-ink);
  border: 1px solid rgba(20,17,67,0.12);
  font-size: 0.79rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease;
}

.specialization-hero__actions a + a,
.spec-final__actions a + a {
  color: var(--spec-ink);
  background: var(--spec-sage);
}

.specialization-hero__actions a:hover,
.spec-final__actions a:hover,
.spec-download a:hover {
  background: var(--spec-wine);
  color: #fff;
  transform: translateY(-3px);
}

.specialization-hero__media {
  align-self: center;
  min-height: clamp(400px, 58vh, 470px);
  overflow: hidden;
  border: 1px solid rgba(20,17,67,0.14);
  box-shadow: 14px 14px 0 rgba(20,17,67,0.08);
}

.specialization-hero__media img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) contrast(1.02);
}

/* ── Internal nav ── */
.specialization-internal-nav {
  position: sticky;
  top: var(--nav-h);
  z-index: 12;
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem clamp(1rem, 4vw, 4rem);
  overflow-x: auto;
  background: rgba(251,247,239,0.82);
  border-block: 1px solid var(--spec-line);
  backdrop-filter: blur(16px);
  scrollbar-width: thin;
  scrollbar-color: rgba(41,38,102,0.92) rgba(41,38,102,0.1);
}

.specialization-internal-nav::-webkit-scrollbar {
  height: 0.5rem;
}

.specialization-internal-nav::-webkit-scrollbar-track {
  background: linear-gradient(90deg, transparent, rgba(41,38,102,0.1) 10%, rgba(41,38,102,0.1) 90%, transparent);
  border-radius: 999px;
}

.specialization-internal-nav::-webkit-scrollbar-thumb {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.2), transparent 18%, transparent 82%, rgba(255,255,255,0.2)),
    var(--nav-bg);
  border: 2px solid rgba(255,255,255,0.24);
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(41,38,102,0.22), 0 4px 12px rgba(20,17,67,0.16);
}

.specialization-internal-nav a {
  flex: 0 0 auto;
  padding: 0.58rem 0.9rem;
  color: var(--spec-ink);
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(20,17,67,0.12);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.specialization-internal-nav a:hover {
  color: #fff;
  background: var(--spec-ink);
  transform: translateY(-2px);
}

/* ── Sections ── */
.spec-section,
.spec-callout,
.spec-download,
.spec-final {
  margin: clamp(1.5rem, 3.5vw, 3.5rem) clamp(1rem, 4vw, 4rem);
}

.spec-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.46fr) minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: start;
  scroll-margin-top: calc(var(--nav-h) + 4rem);
}

.specialization-hero + .spec-section {
  margin-top: clamp(1rem, 2.6vw, 2.4rem);
}

.spec-section__heading h2 {
  max-width: 100%;
  margin: 0;
  color: var(--spec-ink);
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.spec-text-flow {
  padding: clamp(1.1rem, 2vw, 1.8rem);
  display: grid;
  gap: 0.9rem;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(20,17,67,0.1);
  box-shadow: 10px 10px 0 rgba(20,17,67,0.06);
}

.spec-text-flow p,
.spec-objectives p,
.spec-callout p,
.spec-download p,
.spec-final p {
  margin: 0;
  color: rgba(20,17,67,0.82);
  font-size: clamp(0.96rem, 1.1vw, 1.04rem);
  line-height: 1.68;
  font-weight: 620;
}

/* ── Objectives ── */
.spec-objectives {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.spec-objectives article {
  position: relative;
  padding: clamp(1.1rem, 1.8vw, 1.6rem);
  min-height: 240px;
  background:
    linear-gradient(90deg, rgba(141,20,30,0.13) 1px, transparent 1px),
    linear-gradient(0deg, rgba(141,20,30,0.1) 1px, transparent 1px),
    var(--spec-lilac);
  background-size: 42px 42px;
  border: 1px solid rgba(20,17,67,0.1);
}

.spec-objective-card {
  box-shadow: 8px 8px 0 rgba(141,20,30,0.08);
}

.spec-objectives span {
  color: rgba(20,17,67,0.18);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 0.8;
}

.spec-objectives h3 {
  margin: 0.85rem 0 0.55rem;
  color: var(--spec-wine);
  font-size: clamp(1.2rem, 1.8vw, 1.85rem);
  line-height: 1.06;
}

/* ── Callout / Download / Final ── */
.spec-callout,
.spec-download,
.spec-final {
  padding: clamp(1.4rem, 2.5vw, 2.4rem);
  background: var(--spec-ink);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
}

.spec-callout {
  display: block;
}

.spec-callout p {
  color: rgba(255,255,255,0.86);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.5;
  font-weight: 780;
}

/* ── Intro (solo eyebrow, sin h2 → colapsar a 1 columna) ── */
.spec-section--intro {
  grid-template-columns: 1fr;
  gap: clamp(0.5rem, 1vw, 1rem);
}

/* ── Program ── */
.spec-section--program {
  grid-template-columns: 1fr;
}

.spec-program-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 0.9rem;
  row-gap: 0;
}

.spec-program-card {
  padding: clamp(1rem, 1.8vw, 1.8rem);
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(20,17,67,0.1);
  box-shadow: 8px 8px 0 rgba(141,20,30,0.08);
}

.spec-program-card span {
  display: block;
  margin-bottom: 0.85rem;
  color: var(--spec-wine);
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  font-weight: 900;
}

.spec-program-card ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.spec-program-card li {
  position: relative;
  padding-left: 1.65rem;
  color: rgba(20,17,67,0.84);
  font-weight: 680;
  line-height: 1.42;
}

.spec-program-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.33em;
  width: 1.05rem;
  height: 1.05rem;
  background: url("../image/Estrella-federal.png") center / contain no-repeat;
}

/* ── Program: eje transversal ── */
.spec-program-shared {
  position: relative;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -1px;
  padding: clamp(1.35rem, 2.3vw, 1.9rem) clamp(1.1rem, 2.5vw, 2rem);
  background:
    linear-gradient(90deg, rgba(141,20,30,0.08) 0 50%, rgba(20,17,67,0.055) 50% 100%),
    rgba(255,255,255,0.78);
  border: 1px solid rgba(20,17,67,0.12);
  box-shadow: 8px 8px 0 rgba(141,20,30,0.08);
}

.spec-program-shared::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141,20,30,0.72) 22%, rgba(141,20,30,0.72) 78%, transparent);
}

.spec-program-shared p {
  position: relative;
  margin: 0;
  padding-left: 1.75rem;
  color: rgba(20,17,67,0.88);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  font-weight: 820;
  line-height: 1.4;
  text-align: center;
}

.spec-program-shared p::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 1.15rem;
  height: 1.15rem;
  background: url("../image/Estrella-federal.png") center / contain no-repeat;
}

/* ── Download ── */
.spec-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "eyebrow ."
    "title button";
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background:
    linear-gradient(90deg, rgba(20,17,67,0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(20,17,67,0.065) 1px, transparent 1px),
    var(--spec-sage);
  background-size: 46px 46px;
  color: var(--spec-ink);
}

.spec-download > div {
  display: contents;
}

.spec-download .spec-eyebrow {
  grid-area: eyebrow;
}

.spec-download a {
  grid-area: button;
  padding-inline: 2rem;
}

.spec-download h2 {
  grid-area: title;
  margin: 0;
  color: var(--spec-ink);
  font-size: clamp(1.35rem, 2.2vw, 2.25rem);
  line-height: 1.08;
}

.spec-final h2 {
  margin: 0;
  color: var(--spec-ink);
  font-size: clamp(1.65rem, 2.8vw, 2.8rem);
  line-height: 1;
}

.spec-download p {
  margin-top: 0.6rem;
}

/* ── Contact / Final ── */
.spec-final {
  scroll-margin-top: calc(var(--nav-h) + 4rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.8rem);
  padding: clamp(1.4rem, 2.5vw, 2.4rem);
  background:
    radial-gradient(circle at 85% 15%, rgba(215,217,196,0.26), transparent 30%),
    linear-gradient(135deg, var(--spec-ink), #3b0005);
}

.spec-final h2,
.spec-final .spec-eyebrow {
  color: #fff;
}

.spec-final h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.4rem);
  line-height: 1.06;
}

.spec-final .spec-eyebrow {
  margin-bottom: 1rem;
  font-weight: 900;
  line-height: 1.2;
}

.spec-final p {
  max-width: 720px;
  color: rgba(255,255,255,0.82);
}

.spec-final__content > p:not(.spec-eyebrow) {
  margin-top: 0.55rem;
  font-size: clamp(0.96rem, 1.1vw, 1.04rem);
  line-height: 1.55;
}

.spec-final__actions {
  justify-content: flex-end;
  margin-top: 0;
  gap: 0.85rem;
}

.spec-final__actions a {
  padding: 0.95rem 1.35rem;
  font-size: 0.84rem;
}

/* ── Breakpoint 980px ── */
@media (max-width: 980px) {
  .specialization-hero {
    grid-template-columns: 1fr;
    align-content: start;
    gap: 1rem;
    padding: clamp(0.75rem, 2vw, 1.2rem);
  }

  .spec-final {
    grid-template-columns: 1fr;
  }

  .spec-final__actions {
    justify-content: flex-start;
  }

  .specialization-hero__media {
    min-height: clamp(300px, 48vw, 360px);
  }

  .spec-section {
    grid-template-columns: 1fr;
  }

  .spec-objectives,
  .spec-program-grid {
    grid-template-columns: 1fr;
  }

  .spec-program-grid {
    row-gap: 0.75rem;
  }

  .spec-program-shared {
    margin-top: 0;
  }

  .spec-program-shared::before {
    left: 10%;
    right: 10%;
  }

  .spec-download {
    grid-template-columns: 1fr;
    grid-template-areas:
      "eyebrow"
      "title"
      "button";
    align-items: flex-start;
  }
}

/* ── Breakpoint 640px ── */
@media (max-width: 640px) {
  .specialization-body nav .px-8 {
    padding-left: 0;
    padding-right: 1rem;
  }

  .specialization-body .nav-logo-img {
    height: calc(100% + 18px);
    width: auto;
    max-width: calc(100vw - 4.45rem);
    max-height: none;
  }

  .specialization-hero {
    gap: 0.75rem;
    padding: 0.55rem 0.75rem 0.6rem;
  }

  .specialization-hero__copy {
    order: 2;
    padding: 0.28rem 0.35rem 0.15rem;
  }

  .specialization-hero h1 {
    max-width: 100%;
    font-size: clamp(1.42rem, 6.05vw, 2.05rem);
    line-height: 1.04;
    overflow-wrap: break-word;
  }

  .specialization-hero .spec-eyebrow {
    font-size: clamp(0.86rem, 3.6vw, 1rem);
    line-height: 1.35;
  }

  .specialization-hero__nav {
    width: min(100%, 324px);
    margin-top: 1.15rem;
    gap: 0.38rem;
  }

  .specialization-hero__nav a {
    min-height: 2.95rem;
    padding: 0.46rem 0.36rem;
    box-shadow: 4px 4px 0 rgba(141,20,30,0.12);
    font-size: clamp(0.62rem, 2.55vw, 0.74rem);
    letter-spacing: 0.04em;
  }

  .specialization-hero__nav a span {
    padding-right: 0;
  }

  .specialization-hero__media {
    order: 1;
    min-height: clamp(228px, 64vw, 250px);
    box-shadow: 8px 8px 0 rgba(20,17,67,0.08);
  }

  .specialization-hero__actions a,
  .spec-final__actions a,
  .spec-download a {
    width: 100%;
    text-align: center;
  }

  .specialization-internal-nav {
    top: 4.75rem;
    padding-inline: 0.75rem;
  }

  .spec-section,
  .spec-callout,
  .spec-download,
  .spec-final {
    margin-inline: 0.75rem;
  }

  .spec-text-flow,
  .spec-objectives article,
  .spec-program-card,
  .spec-callout,
  .spec-download,
  .spec-final {
    padding: 1rem;
  }
}