/* ============================================================
   KORA — hoja de estilos compartida para las páginas del sitio
   (servicios / sobre-mi / contacto). Reproduce EXACTAMENTE los
   tokens del design system embebido en index.html: misma paleta,
   misma tipografía, mismo aire. Fuentes desde Google Fonts.
   ============================================================ */

/* ---- Tipografías (mismas familias que el inicio) ---- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=DM+Mono:wght@300;400;500&display=swap');

/* ============================================================
   COLOR TOKENS — light-first EJECUTIVO: blanco hueso + navy.
   El cian es ACENTO, no fondo: botones, micro-detalles, focus.
   ============================================================ */
:root {
  /* ---- Cian — acento de uso restringido ---- */
  --cyan: #04FEF9;          /* relleno de botón / detalle sobre navy */
  --cyan-bright: #66FEFB;
  --cyan-deep: #05C7D6;
  --cyan-ink: #04121F;      /* texto sobre relleno cian */
  --cyan-text: #046B75;     /* cian legible como TEXTO sobre hueso */

  /* ---- Navy — estructura y texto ---- */
  --navy-950: #04101C;
  --navy-900: #0A1524;
  --navy-850: #0D1B2A;
  --navy-800: #12233A;
  --navy-750: #16293F;
  --navy-700: #1B3148;

  /* ---- Hueso — superficie dominante ---- */
  --bone: #F7F5F1;
  --bone-raised: #FFFFFF;
  --bone-sunken: #EFEBE4;

  --line: rgba(10, 21, 36, 0.10);
  --line-strong: rgba(10, 21, 36, 0.20);
  --line-cyan: rgba(4, 107, 117, 0.28);

  /* --white = "máximo contraste sobre el fondo actual" (sobre hueso = navy) */
  --white: #0A1524;
  --text-strong: #0A1524;
  --text-body: rgba(10, 21, 36, 0.74);
  --text-dim: rgba(10, 21, 36, 0.56);
  --text-faint: rgba(10, 21, 36, 0.44);

  --success: #0E8F5E;
  --warning: #A96A00;
  --danger:  #C0392B;
  --info:    var(--cyan-text);

  --cyan-a05: rgba(4, 107, 117, 0.04);
  --cyan-a08: rgba(4, 107, 117, 0.07);
  --cyan-a12: rgba(4, 107, 117, 0.10);
  --cyan-a18: rgba(4, 107, 117, 0.16);
  --cyan-a35: rgba(4, 254, 249, 0.30);

  --grad-cyan: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
  --grad-cyan-diag: linear-gradient(40deg, var(--cyan-deep), var(--cyan));
  --grad-ink: linear-gradient(90deg, var(--navy-900), var(--cyan-text));
  --grad-surface: linear-gradient(180deg, var(--bone-raised), var(--bone));

  --bg-page: var(--bone);
  --bg-surface: var(--bone);
  --bg-card: var(--bone-raised);
  --bg-input: var(--bone-raised);
  --accent: var(--cyan-text);
  --accent-on: var(--cyan-ink);
  --border: var(--line);

  /* Navy — bloques de contraste ocasionales */
  --ink-950: #0A1524;
  --ink-body: rgba(10, 21, 36, 0.74);
  --ink-dim: rgba(10, 21, 36, 0.56);
  --line-on-bone: rgba(10, 21, 36, 0.10);
  --line-on-bone-strong: rgba(10, 21, 36, 0.20);
  --line-on-bone-cyan: rgba(4, 107, 117, 0.28);
  --cyan-on-bone: #046B75;
  --bone-card: var(--bone-raised);

  /* ---- Tipografía ---- */
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Inter', system-ui, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --fs-display: clamp(2.5rem, 5vw, 4rem);
  --fs-h1: clamp(2rem, 3.6vw, 3rem);
  --fs-h2: clamp(1.6rem, 2.4vw, 2.25rem);
  --fs-h3: 1.5rem;
  --fs-h4: 1.25rem;
  --fs-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;
  --fs-eyebrow: 0.8rem;

  --lh-tight: 1.12;
  --lh-snug: 1.3;
  --lh-body: 1.6;

  --ls-display: -0.01em;
  --ls-normal: 0;
  --ls-wide: 0.02em;
  --ls-eyebrow: 0.14em;

  /* ---- Espaciado / radios / sombras / motion ---- */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px;

  --radius-xs: 4px; --radius-sm: 6px; --radius-md: 8px;
  --radius-lg: 12px; --radius-pill: 999px;

  /* Sombras suaves, tintadas en navy (fondo claro) */
  --shadow-sm: 0 1px 2px rgba(10, 21, 36, 0.06);
  --shadow-md: 0 6px 20px rgba(10, 21, 36, 0.08);
  --shadow-lg: 0 18px 44px rgba(10, 21, 36, 0.12);

  /* "Glow" contenido: elevación, no neón */
  --glow-sm: 0 1px 3px rgba(10, 21, 36, 0.10);
  --glow-md: 0 8px 22px rgba(10, 21, 36, 0.14);
  --glow-lg: 0 14px 36px rgba(10, 21, 36, 0.16);
  --glow-focus: 0 0 0 3px rgba(4, 107, 117, 0.28);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.18s; --dur: 0.25s; --dur-slow: 0.4s;

  --nav-h: 84px;
  --content-max: 1200px;
  --brand-angle: 40deg;
}

/* Superficie hueso — ya es el default. Se mantiene por compatibilidad. */
.kora-on-bone { color: var(--text-body); }

/* Bloque de contraste NAVY — invierte las vars semánticas dentro del bloque.
   Úsalo en franjas puntuales (CTA, footer, destacado) para dar peso ejecutivo. */
.kora-on-navy {
  --bg-page: var(--navy-900);
  --bg-surface: var(--navy-900);
  --bg-card: var(--navy-800);
  --bg-input: var(--navy-750);
  --text-strong: #FFFFFF;
  --white: #FFFFFF;
  --text-body: rgba(255, 255, 255, 0.74);
  --text-dim: rgba(255, 255, 255, 0.56);
  --text-faint: rgba(255, 255, 255, 0.40);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --line-cyan: rgba(4, 254, 249, 0.30);
  --cyan-text: var(--cyan);
  --accent: var(--cyan);
  --grad-ink: linear-gradient(90deg, #FFFFFF, var(--cyan));
  --cyan-a08: rgba(4, 254, 249, 0.08);
  --cyan-a12: rgba(4, 254, 249, 0.12);
  --cyan-a18: rgba(4, 254, 249, 0.18);
  background: var(--navy-900);
  color: var(--text-body);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-surface);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
}

p { text-wrap: pretty; }

a { color: var(--cyan-text); text-decoration: none; transition: color var(--dur) var(--ease-out); }
a:hover { color: var(--navy-900); }

code, kbd, samp { font-family: var(--font-mono); font-size: 0.9em; }

::selection { background: var(--cyan-a35); color: var(--navy-900); }

:focus-visible { outline: none; box-shadow: var(--glow-focus); border-radius: var(--radius-xs); }

/* ---- Helpers ---- */
.kora-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--cyan-text);
  font-weight: var(--fw-semibold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
/* El punto es uno de los pocos usos de cian puro: micro-acento */
.kora-eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--cyan-deep);
  border-radius: 50%;
}

.kora-gradient-text {
  background: var(--grad-ink);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   BOTONES (mismas variantes que el design system)
   ============================================================ */
.kora-btn {
  --_pad-y: 12px; --_pad-x: 24px; --_fs: 0.9375rem;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: var(--fw-semibold); font-size: var(--_fs);
  line-height: 1; letter-spacing: 0.01em; white-space: nowrap; cursor: pointer;
  padding: var(--_pad-y) var(--_pad-x); border-radius: var(--radius-sm);
  border: 1px solid transparent; background: transparent; color: var(--white);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
    background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.kora-btn:focus-visible { outline: none; box-shadow: var(--glow-focus); }
.kora-btn[disabled] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.kora-btn--sm { --_pad-y: 9px; --_pad-x: 18px; --_fs: 0.875rem; }
.kora-btn--lg { --_pad-y: 16px; --_pad-x: 34px; --_fs: 1rem; }

/* Primario: el cian vive aquí. Es el acento principal del sitio. */
.kora-btn--primary { background: var(--grad-cyan); color: var(--cyan-ink); font-weight: var(--fw-bold); }
.kora-btn--primary:hover { transform: translateY(-2px); box-shadow: var(--glow-md); }
.kora-btn--primary:active { transform: translateY(0); box-shadow: var(--glow-sm); }

/* Secundario: navy sólido — peso ejecutivo, sin cian */
.kora-btn--secondary { border-color: var(--navy-900); color: var(--navy-900); background: transparent; }
.kora-btn--secondary:hover { background: var(--navy-900); color: #FFFFFF; box-shadow: var(--glow-sm); }
.kora-btn--secondary:active { background: var(--navy-800); color: #FFFFFF; }

.kora-btn--ghost { color: var(--text-body); background: transparent; }
.kora-btn--ghost:hover { color: var(--navy-900); background: rgba(10, 21, 36, 0.05); }

/* ============================================================
   TARJETAS
   ============================================================ */
.kora-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: var(--space-5);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.kora-card--interactive { cursor: pointer; }
.kora-card--interactive:hover {
  transform: translateY(-4px); border-color: var(--line-cyan);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--cyan-a18), 0 12px 40px var(--cyan-a12);
}
.kora-card--accent::before {
  content: ''; position: absolute; inset: 0 auto auto 0; height: 2px; width: 100%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--grad-cyan); opacity: 0.9;
}
.kora-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--cyan-a08); color: var(--cyan-text); border: 1px solid var(--line-cyan);
}
.kora-card__icon svg { width: 22px; height: 22px; }
.kora-card__title { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h4); color: var(--text-strong); line-height: var(--lh-snug); }
.kora-card__body { font-size: var(--fs-sm); color: var(--text-body); line-height: var(--lh-body); }

/* ============================================================
   NAV SUPERIOR — responsive, menú mobile con hamburguesa (CSS only)
   ============================================================ */
.kora-topnav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 16px;
  height: var(--nav-h);
  padding: 0 clamp(20px, 5vw, 64px);
  background: rgba(247, 245, 241, 0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.kora-topnav__brand { order: 1; display: flex; align-items: center; gap: 11px; flex: none; text-decoration: none; transition: filter var(--dur) var(--ease-out); }
.kora-topnav__brand:hover { filter: drop-shadow(0 0 10px var(--cyan-a35)); }
.kora-topnav__mark { width: 26px; height: auto; display: block; }
.kora-topnav__word { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.4rem; letter-spacing: 0.01em; color: var(--white); }
.kora-topnav__menu { order: 2; margin-left: auto; display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); }
.kora-topnav__links { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 38px); list-style: none; }
.kora-topnav__link {
  position: relative; font-family: var(--font-body); font-size: 0.9375rem; font-weight: var(--fw-medium);
  letter-spacing: 0.01em; color: var(--text-dim); padding: 6px 0; text-decoration: none;
  transition: color var(--dur) var(--ease-out);
}
.kora-topnav__link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--cyan-deep); transition: width var(--dur) var(--ease-out); }
.kora-topnav__link:hover { color: var(--white); }
.kora-topnav__link:hover::after,
.kora-topnav__link[aria-current="page"]::after { width: 100%; }
.kora-topnav__link[aria-current="page"] { color: var(--white); }
.kora-topnav__burger { order: 3; display: none; appearance: none; -webkit-appearance: none; padding: 0; }

@media (max-width: 820px) {
  .kora-topnav__burger {
    display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 5px; width: 44px; height: 44px; margin-left: auto; cursor: pointer;
    border: 1px solid var(--line); border-radius: var(--radius-sm); background: transparent;
  }
  .kora-topnav__burger span { display: block; width: 20px; height: 2px; background: var(--white); border-radius: 2px; transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out); }
  .kora-topnav__menu {
    order: 4; margin-left: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bone-raised); border-bottom: 1px solid var(--line);
    padding: 4px clamp(20px, 5vw, 64px) 22px;
    max-height: 0; overflow: hidden; opacity: 0; visibility: hidden;
    box-shadow: var(--shadow-md);
    transition: max-height var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out), visibility var(--dur) var(--ease-out);
  }
  .kora-topnav__links { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .kora-topnav__link { padding: 15px 2px; border-bottom: 1px solid var(--line); }
  .kora-topnav__link::after { display: none; }
  .kora-topnav__cta { margin-top: 18px; width: 100%; }
  .kora-topnav.is-open .kora-topnav__menu { max-height: 460px; opacity: 1; visibility: visible; }
  .kora-topnav.is-open .kora-topnav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .kora-topnav.is-open .kora-topnav__burger span:nth-child(2) { opacity: 0; }
  .kora-topnav.is-open .kora-topnav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ============================================================
   LAYOUT DE PÁGINA — mismas proporciones/aire que el inicio
   ============================================================ */
.kora-app { background: var(--bg-surface); min-height: 100vh; }

.kora-pagehero {
  position: relative; overflow: hidden;
  padding: clamp(72px, 11vw, 132px) clamp(20px, 5vw, 64px) clamp(48px, 7vw, 80px);
  background: radial-gradient(120% 110% at 88% -15%, rgba(10, 21, 36, 0.05), transparent 58%), var(--bg-surface);
  border-bottom: 1px solid var(--line);
}
.kora-pagehero__accent { display: none; }
.kora-pagehero__inner { position: relative; max-width: var(--content-max); margin: 0 auto; }
.kora-pagehero__title {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: var(--fs-display); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--text-strong); margin: 24px 0 22px; max-width: 18ch;
}
.kora-pagehero__sub { font-size: var(--fs-lg); color: var(--text-body); max-width: 56ch; line-height: 1.6; }

.kora-section { max-width: var(--content-max); margin: 0 auto; padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 64px); }
.kora-section--tight { padding-top: clamp(48px, 7vw, 80px); }
.kora-section__head { margin-bottom: 56px; max-width: 60ch; }
.kora-section__title {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: var(--fs-h2); line-height: 1.12; letter-spacing: -0.01em; color: var(--text-strong); margin-top: 18px;
}
.kora-section__lead { font-size: var(--fs-lg); color: var(--text-body); margin-top: 18px; line-height: 1.6; }

.kora-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.kora-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ---- Footer ---- */
.kora-footer {
  max-width: var(--content-max); margin: 0 auto;
  padding: 80px clamp(20px, 5vw, 64px) 44px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px 32px;
  border-top: 1px solid var(--line);
}
.kora-footer__brand { display: flex; flex-direction: column; gap: 14px; }
.kora-footer__lock { display: flex; align-items: center; gap: 11px; }
.kora-footer__mark { width: 24px; height: auto; }
.kora-footer__word { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.25rem; color: var(--white); }
.kora-footer__tag { font-size: var(--fs-sm); color: var(--text-dim); max-width: 34ch; }
.kora-footer__cols { display: flex; gap: 56px; justify-content: flex-end; }
.kora-footer__col { display: flex; flex-direction: column; gap: 12px; }
.kora-footer__h { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); margin-bottom: 4px; }
.kora-footer__col a { font-size: var(--fs-sm); color: var(--text-body); }
.kora-footer__col a:hover { color: var(--cyan-text); }
.kora-footer__bar {
  grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; margin-top: 12px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-faint);
}

/* ============================================================
   REVEAL — fade sutil al scrollear (igual que el inicio)
   ============================================================ */
.kora-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.kora-reveal.kora-in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .kora-reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .kora-grid, .kora-grid--3, .kora-footer { grid-template-columns: 1fr; }
  .kora-footer__cols { justify-content: flex-start; }
}