/* =========================================================
   Juan Carlos Contreras — MVP one-pager
   Sistema de diseño: teal #0D4B5C + ámbar #C8922A
   DM Serif Display + DM Sans
   ========================================================= */

:root {
  --color-teal:        #0D4B5C;
  --color-teal-deep:   #093947;
  --color-teal-soft:   #1a6070;
  --color-amber:       #C8922A;
  --color-amber-soft:  #e0a93a;
  --color-warm-white:  #F8F5F0;
  --color-text:        #1A1A1A;
  --color-text-soft:   #4a5560;
  --color-gray-blue:   #E8EDF0;
  --color-gray-line:   #d9dfe4;
  --color-white:       #FFFFFF;

  --font-serif:   'DM Serif Display', Georgia, serif;
  --font-sans:    'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --radius-card:  12px;
  --radius-pill:  999px;
  --shadow-card:  0 2px 20px rgba(13, 75, 92, 0.08);
  --shadow-card-hover: 0 12px 40px rgba(13, 75, 92, 0.14);
  --shadow-nav:   0 1px 12px rgba(0, 0, 0, 0.06);

  --max-width: 1200px;
  --pad-x-desktop: 80px;
  --pad-x-tablet:  40px;
  --pad-x-mobile:  20px;

  --section-pad-y: 100px;

  /* tweakable */
  --hero-pattern-opacity: 0.10;
  --glass-opacity:        0.12;
  --reveal-stagger:       80ms;
}

/* ---------- Reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-warm-white);
  font-feature-settings: "ss01", "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea, button { font: inherit; color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; line-height: 1.1; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
strong { font-weight: 600; }

/* ---------- Container ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--pad-x-desktop);
  padding-right: var(--pad-x-desktop);
}
@media (max-width: 1024px) { .container { padding-left: var(--pad-x-tablet); padding-right: var(--pad-x-tablet); } }
@media (max-width: 640px)  { .container { padding-left: var(--pad-x-mobile);  padding-right: var(--pad-x-mobile); } }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber);
}
.eyebrow.on-light { color: var(--color-teal); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--color-white);
  color: var(--color-teal);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,0,0,0.15); }

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--color-white); }

.btn-amber {
  background: var(--color-amber);
  color: var(--color-text);
}
.btn-amber:hover { background: var(--color-amber-soft); transform: translateY(-1px); }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-teal);
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  transition: border-color .18s ease, color .18s ease;
}
.btn-link:hover { border-color: var(--color-teal); }
.btn-link.on-dark { color: var(--color-white); }
.btn-link.on-dark:hover { border-color: var(--color-white); }

.btn-small {
  padding: 10px 18px;
  font-size: 14px;
  background: var(--color-teal);
  color: var(--color-white);
  border-radius: var(--radius-pill);
}
.btn-small:hover { background: var(--color-teal-deep); }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(248, 245, 240, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  transition: box-shadow .25s ease, background .25s ease;
}
.navbar.scrolled {
  background: rgba(248, 245, 240, 0.98);
  box-shadow: var(--shadow-nav);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo {
  font-family: var(--font-serif);
  color: var(--color-teal);
  font-size: 22px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.logo-badge { width: 30px; height: 30px; flex-shrink: 0; }
.logo span { white-space: nowrap; }
@media (max-width: 420px) { .logo { font-size: 18px; gap: 9px; } .logo-badge { width: 26px; height: 26px; } }
.logo .dot { color: var(--color-amber); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 2px;
  transition: color .15s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 2px; right: 2px; bottom: 0;
  height: 1.5px;
  background: var(--color-amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover { color: var(--color-teal); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--color-teal); }
.nav-links a.is-active::after { transform: scaleX(1); }

/* dropdown (Frameworks) */
.nav-dd { position: relative; }
.nav-dd-btn {
  font-size: 14px; font-weight: 500; color: var(--color-text);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 2px; cursor: pointer; background: none; border: 0;
  font-family: var(--font-sans);
}
.nav-dd-btn .chev { width: 9px; height: 9px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg) translateY(-1px); transition: transform .2s ease; }
.nav-dd.open .nav-dd-btn .chev { transform: rotate(225deg) translateY(-1px); }
.nav-dd-btn:hover { color: var(--color-teal); }
.nav-dd-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(-6px);
  background: var(--color-white); border: 1px solid var(--color-gray-line); border-radius: 12px;
  box-shadow: 0 12px 40px rgba(13,75,92,0.16); padding: 8px; min-width: 280px;
  opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease; z-index: 120;
}
.nav-dd:hover .nav-dd-menu, .nav-dd.open .nav-dd-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dd-menu a {
  display: block; padding: 11px 14px; border-radius: 8px; text-decoration: none;
}
.nav-dd-menu a:hover { background: var(--color-gray-blue); }
.nav-dd-menu a strong { display: block; font-size: 14.5px; font-weight: 600; color: var(--color-teal); }
.nav-dd-menu a span { display: block; font-size: 12.5px; color: var(--color-text-soft); margin-top: 2px; }
.nav-dd-menu a .pub-dot, .nav-dd-menu a .soon-dot { font-size: 10px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.nav-dd-menu a .pub-dot { color: var(--color-teal); }
.nav-dd-menu a .soon-dot { color: #98a2ad; }

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
}
.nav-burger span {
  display: block;
  width: 22px; height: 1.8px;
  background: var(--color-text);
  position: relative;
  transition: transform .2s ease;
}
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0;
  width: 22px; height: 1.8px; background: var(--color-text);
  transition: transform .2s ease, top .2s ease;
}
.nav-burger span::before { top: -7px; }
.nav-burger span::after  { top:  7px; }
.nav-burger.open span { background: transparent; }
.nav-burger.open span::before { top: 0; transform: rotate(45deg); }
.nav-burger.open span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: inline-flex; }
}

/* mobile submenu group */
.mobile-menu .m-group-label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-soft); padding: 18px 0 6px; border-bottom: 0; }
.mobile-menu .m-sub { font-family: var(--font-sans); font-size: 17px; padding: 10px 0 10px 16px; border-bottom: 1px solid var(--color-gray-line); color: var(--color-text); }
.mobile-menu .m-sub strong { color: var(--color-teal); font-weight: 600; }

.mobile-menu {
  position: fixed;
  inset: 78px 0 0 0;
  background: var(--color-warm-white);
  z-index: 99;
  padding: 32px var(--pad-x-mobile);
  display: none;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-teal);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-gray-line);
}
.mobile-menu .mobile-cta {
  margin-top: 20px;
  align-self: flex-start;
  background: var(--color-teal);
  color: var(--color-white);
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border: none;
}

/* =========================================================
   HERO  (#inicio)
   ========================================================= */
.hero {
  position: relative;
  background: var(--color-teal);
  color: var(--color-white);
  min-height: 100vh;
  padding: 120px 0 80px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* SVG geometric line pattern overlay */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--hero-pattern-opacity);
  background-image:
    repeating-linear-gradient(38deg,  transparent 0 64px, rgba(255,255,255,0.55) 64px 65px),
    repeating-linear-gradient(-38deg, transparent 0 64px, rgba(255,255,255,0.32) 64px 65px),
    radial-gradient(circle at 20% 30%, rgba(200,146,42,0.4) 0, transparent 38%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.18) 0, transparent 45%);
  background-size: auto, auto, 1200px 800px, 1200px 800px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
}
/* dot grid layered on top of lines */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: calc(var(--hero-pattern-opacity) * 0.9);
  background-image: radial-gradient(rgba(255,255,255,0.55) 1px, transparent 1.5px);
  background-size: 28px 28px;
  background-position: 0 0;
  mix-blend-mode: screen;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
@media (max-width: 880px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; }
  .hero { min-height: auto; padding: 110px 0 80px; }
}

.hero-text .eyebrow {
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-text .eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 1.5px;
  background: var(--color-amber);
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.018em;
  color: var(--color-white);
  max-width: 620px;
}
.hero h1 .line { display: block; }
.hero h1 .amber { color: var(--color-amber); font-style: italic; }

.hero-lead {
  font-size: 18px;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
  max-width: 460px;
  margin-top: 28px;
}
.hero-lead strong { color: var(--color-white); font-weight: 500; }

.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: 30px;
  margin-top: 64px;
  border-top: 1px solid rgba(255,255,255,0.16);
  padding-top: 28px;
  max-width: 520px;
  flex-wrap: wrap;
}
.hero-meta .stat-num {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-amber);
  line-height: 1;
}
.hero-meta .stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* portrait */
.hero-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 440px;
  width: 100%;
  justify-self: end;
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-teal-soft);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.08);
}
@media (max-width: 880px) {
  .hero-portrait { justify-self: center; max-width: 320px; }
}
.hero-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  filter: saturate(0.92) contrast(1.02);
}
.hero-portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg,
    rgba(13,75,92,0.18) 0%,
    rgba(13,75,92,0) 35%,
    rgba(13,75,92,0) 65%,
    rgba(13,75,92,0.45) 100%);
  pointer-events: none;
}
.hero-portrait .frame-tag {
  position: absolute;
  left: 16px; bottom: 16px;
  z-index: 2;
  background: rgba(13,75,92,0.78);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255,255,255,0.18);
}
.hero-portrait .frame-tag .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-amber); margin-right: 8px; vertical-align: middle;
}

.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-indicator .line {
  width: 1.5px; height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.7));
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* =========================================================
   SECTION DIVIDERS (curve + diagonal)
   ========================================================= */
.divider {
  display: block;
  width: 100%;
  height: 60px;
  pointer-events: none;
  margin-top: -1px;
  margin-bottom: -1px;
}
.divider svg { display: block; width: 100%; height: 100%; }

/* =========================================================
   SECTION (generic)
   ========================================================= */
section.section {
  position: relative;
  padding: var(--section-pad-y) 0;
}
@media (max-width: 640px) {
  section.section { padding: 64px 0; }
}
section.bg-warm  { background: var(--color-warm-white); }
section.bg-gray  { background: var(--color-gray-blue); }
section.bg-teal  { background: var(--color-teal); color: var(--color-white); }

.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.08;
}
.section-head .lead {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-soft);
  max-width: 640px;
}
.section.bg-teal .section-head .lead { color: rgba(255,255,255,0.78); }
.section.bg-teal .eyebrow { color: var(--color-amber); }

/* =========================================================
   #perspectiva  — diferenciador triple
   ========================================================= */
.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .perspective-grid { grid-template-columns: 1fr; } }

.persp-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.persp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.persp-card .num {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-amber);
  letter-spacing: 0.08em;
}
.persp-card .icon {
  margin-top: 12px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-teal);
}
.persp-card h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 24px 0 10px;
  line-height: 1.25;
}
.persp-card p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.6;
}
.persp-card .where {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--color-gray-line);
  font-size: 13px;
  color: var(--color-text-soft);
}
.persp-card .where strong { color: var(--color-text); }

/* asymmetric treatments */
.persp-card.tone-corp {
  border-left: 3px solid var(--color-teal);
}
.persp-card.tone-found .icon { color: var(--color-amber); }
.persp-card.tone-found .num  { color: var(--color-teal); }
.persp-card.tone-acad {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-amber);
  box-shadow: var(--shadow-card);
}

/* =========================================================
   #sobre-mi
   ========================================================= */
.bio-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 880px) { .bio-grid { grid-template-columns: 1fr; gap: 40px; } }

.bio-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-teal-soft);
}
.bio-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
}
.bio-portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(13,75,92,0.35));
}
.bio-portrait .anchor {
  position: absolute; left: -14px; top: 28px;
  background: var(--color-amber);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 4px;
  z-index: 2;
}

.bio-text h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.1;
}
.bio-text .lead,
.bio-text .body {
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--color-text);
}
.bio-text .lead { margin-top: 24px; }
.bio-text .body { color: var(--color-text-soft); }

.bio-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.role-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-warm-white);
  border: 1px solid var(--color-gray-line);
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
}
.role-pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-teal);
}
.role-pill.amber .dot { background: var(--color-amber); }

/* formación */
.formation {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-gray-line);
}
.formation .label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 18px;
}
.formation .schools {
  display: flex; flex-wrap: wrap; gap: 12px 32px;
  align-items: center;
}
.formation .school {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-text);
  opacity: 0.78;
  transition: opacity .15s ease;
}
.formation .school:hover { opacity: 1; }
.formation .school + .school { position: relative; }
.formation .school + .school::before {
  content: "·";
  position: absolute; left: -19px; top: 50%; transform: translateY(-55%);
  color: var(--color-amber);
  font-family: var(--font-sans);
}

/* =========================================================
   #frameworks
   ========================================================= */
.frameworks-head { display: flex; justify-content: space-between; gap: 32px; align-items: end; flex-wrap: wrap; margin-bottom: 56px; }
.frameworks-head .legend {
  display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--color-text-soft);
}
.legend-item { display: inline-flex; align-items: center; gap: 8px; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.legend-dot.pub { background: var(--color-teal); }
.legend-dot.dev { background: var(--color-amber); }
.legend-dot.soon { background: #b6bdc4; }

.fw-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 760px) { .fw-grid { grid-template-columns: 1fr; } }

.fw-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px 28px 26px;
  border: 1px solid var(--color-gray-line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
  min-height: 200px;
}
.fw-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }

.fw-card .badge {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--radius-pill); font-weight: 600;
}
.fw-card .badge::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
}
.fw-card .badge.pub { background: rgba(13,75,92,0.10); color: var(--color-teal); }
.fw-card .badge.pub::before { background: var(--color-teal); }
.fw-card .badge.dev { background: rgba(200,146,42,0.14); color: #8a651b; }
.fw-card .badge.dev::before { background: var(--color-amber); }
.fw-card .badge.soon { background: #eef1f4; color: #5d6973; }
.fw-card .badge.soon::before { background: #98a2ad; }

.fw-card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.12;
  color: var(--color-text);
}
.fw-card p {
  color: var(--color-text-soft);
  font-size: 15px;
  line-height: 1.55;
}
.fw-card .fw-foot {
  margin-top: auto;
  padding-top: 14px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--color-text-soft);
}

/* highlighted (Marco 4T) */
.fw-card.is-featured {
  grid-column: 1 / -1;
  background: var(--color-white);
  border: 1.5px solid var(--color-teal);
  box-shadow: 0 6px 30px rgba(13,75,92,0.10);
  padding: 36px 36px 32px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
  align-items: stretch;
}
@media (max-width: 880px) { .fw-card.is-featured { grid-template-columns: 1fr; padding: 28px; } }
.fw-card.is-featured h3 { font-size: 36px; }
.fw-card.is-featured .lead { font-size: 16px; }
.fw-card.is-featured .featured-left { display: flex; flex-direction: column; gap: 14px; }

.t4-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: start;
}
.t4-tile {
  background: var(--color-warm-white);
  border-radius: 10px;
  padding: 16px 18px;
  border: 1px solid rgba(13,75,92,0.08);
  position: relative;
}
.t4-tile .num {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-amber);
  letter-spacing: 0.08em;
}
.t4-tile h4 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-teal);
  margin: 6px 0 4px;
  line-height: 1.2;
}
.t4-tile p {
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-text-soft);
}

/* coming-soon glassy state */
.fw-card.is-soon {
  background: rgba(255,255,255,0.55);
  border-style: dashed;
  border-color: #c8d0d6;
}
.fw-card.is-soon h3,
.fw-card.is-soon p { opacity: 0.78; }
.fw-card.is-soon::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, rgba(248,245,240,0.35), rgba(232,237,240,0.0));
  backdrop-filter: blur(0.5px);
  pointer-events: none;
}

/* =========================================================
   #conferencias  (teal + glass cards)
   ========================================================= */
.section.bg-teal { position: relative; overflow: hidden; }
.section.bg-teal::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    repeating-linear-gradient(38deg, transparent 0 80px, rgba(255,255,255,0.6) 80px 81px);
}

.modes {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 44px;
}
.mode-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.30);
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.mode-pill .check { color: var(--color-amber); font-size: 12px; }

.kn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 760px) { .kn-grid { grid-template-columns: 1fr; } }

.kn-card {
  background: rgba(255, 255, 255, var(--glass-opacity));
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-card);
  padding: 28px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.kn-card:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255, calc(var(--glass-opacity) + 0.06));
  border-color: rgba(255,255,255,0.40);
}
.kn-card .kn-meta {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 12px; letter-spacing: 0.05em;
}
.kn-card .audience {
  color: var(--color-amber);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
}
.kn-card .duration {
  color: rgba(255,255,255,0.6);
  font-size: 12px;
}
.kn-card .duration::before { content: "·"; margin-right: 8px; color: rgba(255,255,255,0.4); }
.kn-card h3 {
  font-family: var(--font-serif);
  color: var(--color-white);
  font-size: 22px;
  line-height: 1.18;
}
.kn-card p {
  color: rgba(255,255,255,0.78);
  font-size: 14.5px;
  line-height: 1.55;
}

.kn-cta-wrap {
  margin-top: 56px;
  display: flex; justify-content: center;
}

/* =========================================================
   #publicaciones
   ========================================================= */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .pub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .pub-grid { grid-template-columns: 1fr; } }

.year-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 32px;
}
.year-head:not(:first-child) { margin-top: 72px; }
.year-head .yr {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--color-teal);
  line-height: 1;
}
.year-head .count {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-soft);
}
.year-head .rule {
  flex: 1;
  height: 1px;
  background: var(--color-gray-line);
}

.pub-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex; flex-direction: column;
  border: 1px solid var(--color-gray-line);
  transition: transform .25s ease, box-shadow .25s ease;
}
.pub-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

.pub-cover {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.pub-cover .cover-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,0.92);
  color: var(--color-teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  max-width: calc(100% - 28px);
  white-space: nowrap;
}
.pub-cover .cover-glyph {
  position: relative; z-index: 1;
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: 64px;
  color: rgba(255,255,255,0.92);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pub-cover .cover-glyph .accent { color: var(--color-amber); }

/* cover variants */
.pub-cover.cv-1 { background: linear-gradient(135deg, #0D4B5C 0%, #1a6070 100%); }
.pub-cover.cv-2 { background: linear-gradient(135deg, #093947 0%, #0D4B5C 100%); }
.pub-cover.cv-3 { background: linear-gradient(135deg, #0D4B5C 0%, #C8922A 220%); }
.pub-cover.cv-4 { background: linear-gradient(135deg, #1a6070 0%, #093947 100%); }
.pub-cover.cv-5 { background: linear-gradient(135deg, #0D4B5C 0%, #2a3540 100%); }
.pub-cover.cv-6 { background: linear-gradient(135deg, #0D4B5C 0%, #155a52 130%); }
.pub-cover.cv-7 { background: linear-gradient(135deg, #093947 0%, #1a6070 120%); }
.pub-cover.cv-8 { background: linear-gradient(135deg, #11313b 0%, #0D4B5C 100%); }
.pub-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(38deg, transparent 0 24px, rgba(255,255,255,0.06) 24px 25px);
  pointer-events: none;
}

.pub-body {
  padding: 22px 22px 24px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.pub-body h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  color: var(--color-text);
  line-height: 1.2;
}
.pub-body .summary {
  font-size: 14.5px;
  color: var(--color-text-soft);
  line-height: 1.55;
}
.pub-body .pub-meta {
  display: flex; gap: 14px;
  font-size: 12px; color: var(--color-text-soft);
  margin-top: auto;
  padding-top: 6px;
}
.pub-body .pub-meta .dot { color: var(--color-amber); }
.pub-body .pub-cta {
  margin-top: 8px;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-teal);
  font-weight: 600;
  font-size: 14px;
}
.pub-body .pub-cta:hover { color: var(--color-teal-deep); }

.pub-foot {
  margin-top: 48px;
  text-align: center;
}

/* =========================================================
   #contacto
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-info .item {
  display: flex; gap: 14px; align-items: flex-start;
}
.contact-info .item .ic {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-teal);
  flex-shrink: 0;
}
.contact-info .item h4 {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-info .item p, .contact-info .item a {
  font-size: 16px;
  color: var(--color-text);
  font-weight: 500;
}
.contact-info .item a:hover { color: var(--color-teal); border-bottom: 1px solid var(--color-teal); }

.contact-info .quote {
  margin-top: 12px;
  padding: 20px 22px;
  background: var(--color-white);
  border-left: 3px solid var(--color-amber);
  border-radius: 0 12px 12px 0;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text);
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 32px;
  border: 1px solid var(--color-gray-line);
  display: flex; flex-direction: column; gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-gray-line);
  border-radius: 10px;
  font-size: 15px;
  background: var(--color-warm-white);
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  background: var(--color-white);
}
.field textarea { min-height: 110px; resize: vertical; font-family: var(--font-sans); }
.contact-form .row-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 540px) { .contact-form .row-2 { grid-template-columns: 1fr; } }
.contact-form .submit-btn {
  background: var(--color-teal);
  color: var(--color-white);
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  align-self: flex-start;
  margin-top: 6px;
  transition: background .18s ease, transform .18s ease;
}
.contact-form .submit-btn:hover { background: var(--color-teal-deep); transform: translateY(-1px); }
.contact-form .form-success {
  display: none;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(13,75,92,0.08);
  color: var(--color-teal);
  font-weight: 500;
  font-size: 14.5px;
}
.contact-form .form-success.is-visible { display: block; }
.contact-form .gotcha { display: none; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--color-teal-deep);
  color: var(--color-white);
}
.footer .top {
  padding: 56px 0 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 760px) { .footer .top { grid-template-columns: 1fr; gap: 28px; } }
.footer .brand { font-family: var(--font-serif); font-size: 22px; }
.footer .brand-tag { color: rgba(255,255,255,0.65); font-size: 14px; margin-top: 8px; max-width: 320px; }

.footer h5 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer ul a { color: rgba(255,255,255,0.85); font-size: 14px; }
.footer ul a:hover { color: var(--color-amber); }

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
}
.footer-bottom .social {
  display: inline-flex; gap: 10px;
}
.footer-bottom .social a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-white);
  transition: background .15s ease;
}
.footer-bottom .social a:hover { background: rgba(255,255,255,0.16); }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.6,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* utilities */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =========================================================
   SPLASH BRANDED
   ========================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-teal);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.splash::before {
  content: ""; position: absolute; inset: 0; opacity: .10;
  background-image:
    repeating-linear-gradient(38deg, transparent 0 60px, rgba(255,255,255,.5) 60px 61px),
    repeating-linear-gradient(-38deg, transparent 0 60px, rgba(255,255,255,.28) 60px 61px);
}
.splash.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.splash .splash-mark { position: relative; width: 96px; height: 96px; animation: splash-pulse 1.4s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .splash .splash-mark { animation: none; } }
@keyframes splash-pulse { 0%,100% { transform: scale(1); opacity: .92; } 50% { transform: scale(1.06); opacity: 1; } }

/* =========================================================
   COMPANIES — "Donde construyo hoy"
   ========================================================= */
.companies-head { margin-bottom: 36px; }
.companies-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 760px) { .companies-grid { grid-template-columns: 1fr; } }
.company-card {
  display: flex; flex-direction: column; gap: 0;
  background: var(--color-white); border: 1px solid var(--color-gray-line);
  border-radius: var(--radius-card); overflow: hidden;
  text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.company-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: rgba(13,75,92,0.2); }
.company-logo {
  height: 140px; display: flex; align-items: center; justify-content: center;
  padding: 24px 28px; background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-line);
}
.company-logo img {
  max-height: 100%; max-width: 92%; width: auto; object-fit: contain;
  filter: grayscale(1); opacity: .6; transition: filter .3s ease, opacity .3s ease;
}
.company-card:hover .company-logo img { filter: grayscale(0); opacity: 1; }
.company-meta { padding: 18px 22px 20px; }
.company-meta .cat {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
  color: var(--color-amber);
}
.company-meta .role { font-size: 14.5px; color: var(--color-text); margin-top: 7px; font-weight: 500; }
.company-meta .go {
  font-size: 13px; color: var(--color-text-soft); margin-top: 10px;
  display: inline-flex; align-items: center; gap: 6px;
}
.company-card:hover .company-meta .go { color: var(--color-teal); }

/* =========================================================
   PREVIEW CTA (links to subpages from central)
   ========================================================= */
.section-cta { margin-top: 48px; display: flex; justify-content: center; }
.preview-note { text-align: center; margin-top: 14px; font-size: 13.5px; color: var(--color-text-soft); }
.fw-card .fw-go { display: inline-flex; align-items: center; gap: 7px; color: var(--color-teal); font-weight: 600; font-size: 14px; }
.fw-card .fw-go .arrow { transition: transform .2s ease; }
.fw-card.is-link:hover .fw-go .arrow { transform: translateX(3px); }
a.fw-card { text-decoration: none; color: inherit; }
a.fw-card.is-featured:hover { box-shadow: 0 14px 44px rgba(13,75,92,0.18); }

/* subpage spacer below fixed nav */
.subpage-pad { height: 78px; }

/* light keynote cards (speaking page on warm/gray bg) */
.kn-grid.on-light .kn-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.kn-grid.on-light .kn-card:hover { background: var(--color-white); border-color: rgba(13,75,92,0.2); box-shadow: var(--shadow-card-hover); }
.kn-grid.on-light .kn-card h3 { color: var(--color-text); }
.kn-grid.on-light .kn-card p { color: var(--color-text-soft); }
.kn-grid.on-light .kn-card .audience { color: #8a651b; }
.kn-grid.on-light .kn-card .duration { color: var(--color-text-soft); }
.kn-grid.on-light .kn-card .duration::before { color: var(--color-gray-line); }

/* simple subpage hero (teal) reusing tokens */
.page-hero { background: var(--color-teal); color: #fff; position: relative; overflow: hidden; padding: 140px 0 72px; }
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .10; pointer-events: none;
  background-image: repeating-linear-gradient(38deg, transparent 0 60px, rgba(255,255,255,.5) 60px 61px), repeating-linear-gradient(-38deg, transparent 0 60px, rgba(255,255,255,.28) 60px 61px); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { margin-bottom: 18px; display: inline-flex; align-items: center; gap: 12px; }
.page-hero .eyebrow::before { content: ""; width: 28px; height: 1.5px; background: var(--color-amber); }
.page-hero h1 { font-size: clamp(36px, 6vw, 62px); line-height: 1.02; letter-spacing: -0.02em; color: #fff; max-width: 760px; }
.page-hero h1 .amber { color: var(--color-amber); font-style: italic; }
.page-hero .lead { font-size: 18px; color: rgba(255,255,255,.8); max-width: 600px; margin-top: 22px; line-height: 1.55; }
.page-hero .f-back { margin-bottom: 24px; }