/* ===========================================================
   Synergeia — Sitio institucional
   Hoja de estilos única · sin dependencias externas (salvo
   tipografías de Google Fonts, con fallback al sistema).
   =========================================================== */

:root {
  --cream:    #F2EFE6;
  --panel:    #FBF8F1;
  --white:    #ffffff;
  --ink:      #111B25;
  --ink-deep: #0C141C;
  --ink-2:    #454E59;
  --muted:    #5B6470;
  --faint:    #8A929B;
  --orange:   #FF6B2D;
  --divider:  rgba(17,27,37,0.10);
  --divider-2:rgba(17,27,37,0.16);
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }

/* ---------- Eyebrows / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 14px;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); display: inline-block; flex: none; }
.h2 { font-size: 38px; line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 14px; }
.lead { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin: 0; }
.section-head { max-width: 680px; margin-bottom: 30px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(242,239,230,0.88);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(17,27,37,0.09);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding-top: 14px; padding-bottom: 14px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { height: 34px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: #3A4350; text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.btn-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--cream); font-size: 14px; font-weight: 600;
  padding: 10px 18px; border-radius: 10px; text-decoration: none; white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--orange); color: #fff; font-size: 15.5px; font-weight: 700;
  padding: 15px 26px; border-radius: 12px; text-decoration: none;
  box-shadow: 0 6px 18px rgba(255,107,45,0.22); border: none; cursor: pointer;
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--ink); font-size: 15.5px; font-weight: 600;
  padding: 15px 26px; border-radius: 12px; text-decoration: none;
  border: 1.5px solid rgba(17,27,37,0.2); background: transparent;
}

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center;
  padding-top: 36px; padding-bottom: 48px;
}
.hero .eyebrow { margin-bottom: 26px; }
.hero-title { font-size: clamp(27px, 3.3vw, 40px); line-height: 1.16; font-weight: 700; letter-spacing: -0.018em; margin: 0 0 24px; }
.hero-sub { font-size: 17px; line-height: 1.62; color: var(--ink-2); max-width: 540px; margin: 0 0 36px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; border-top: 1px solid rgba(17,27,37,0.1); padding-top: 26px; }
.stat-num { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.stat-label { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

/* Diagnostic card */
.diag-card {
  background: var(--panel); border: 1px solid var(--divider); border-radius: 20px;
  padding: 26px; box-shadow: 0 24px 60px -28px rgba(17,27,37,0.35);
}
.diag-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.diag-meta { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.diag-id { font-family: var(--mono); font-size: 11.5px; color: var(--faint); }
.diag-rows { display: flex; flex-direction: column; gap: 11px; }
.diag-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: #fff; border: 1px solid rgba(17,27,37,0.08); border-radius: 12px; padding: 14px 16px;
}
.diag-row .t { font-weight: 700; font-size: 14.5px; }
.diag-row .s { font-size: 12.5px; color: var(--muted); }
.pill { font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.pill.risk { color: #6B2E16; background: #F5DDC9; }
.pill.review { color: #6B4D14; background: #F0E2BE; }
.pill.opp { color: #2E4220; background: #DEE7D2; }
.diag-foot { margin-top: 18px; padding-top: 16px; border-top: 1px dashed rgba(17,27,37,0.16); display: flex; align-items: center; gap: 10px; }
.diag-foot span.txt { font-size: 13px; color: var(--ink-2); }

/* ---------- Process animation (hero) — ciclo de retroalimentación ---------- */
.syn-anim { background: transparent; border: none; border-radius: 0; padding: 0; box-shadow: none; }
.syn-orbit { display: block; width: 100%; max-width: 430px; margin: 0 auto 20px; }
.syn-orbit .track { fill: none; stroke: rgba(17,27,37,.14); stroke-width: 2; stroke-dasharray: 3 8; stroke-linecap: round; }
.syn-orbit .comet { fill: none; stroke: url(#synComet); stroke-width: 3.5; stroke-linecap: round; transform-origin: 200px 200px; animation: syn-rotate 11s linear infinite; }
.syn-orbit .comet2 { fill: none; stroke: rgba(255,107,45,.26); stroke-width: 2; stroke-linecap: round; transform-origin: 200px 200px; animation: syn-rotate 11s linear infinite reverse; }
@keyframes syn-rotate { to { transform: rotate(360deg); } }
.syn-stage-dot { fill: var(--cream); stroke: rgba(17,27,37,.22); stroke-width: 2; animation: syn-stage 11s ease-in-out infinite; }
@keyframes syn-stage { 0%,100% { fill: var(--cream); stroke: rgba(17,27,37,.22); } 6% { fill: var(--orange); stroke: var(--orange); } 16% { fill: var(--orange); stroke: var(--orange); } 26% { fill: var(--cream); stroke: rgba(17,27,37,.22); } }
.syn-stage-dot.s1 { animation-delay: 2.2s; }
.syn-stage-dot.s3 { animation-delay: 6.6s; }
.syn-stage-dot.s4 { animation-delay: 8.8s; }
.syn-stage-dot.alert { animation: syn-stage-alert 11s ease-in-out infinite; animation-delay: 4.4s; }
@keyframes syn-stage-alert { 0%,26% { fill: var(--cream); stroke: rgba(17,27,37,.22); } 34% { fill: var(--orange); stroke: var(--orange); } 46% { fill: var(--orange); stroke: var(--orange); } 58% { fill: #3E7B5D; stroke: #3E7B5D; } 82% { fill: #3E7B5D; stroke: #3E7B5D; } 100% { fill: var(--cream); stroke: rgba(17,27,37,.22); } }
.syn-lbl { font-family: var(--mono); font-size: 11px; fill: var(--muted); letter-spacing: .3px; }
.syn-av-a { font-family: var(--mono); font-size: 12px; font-weight: 700; fill: #3A4350; }
.syn-av-b { font-family: var(--mono); font-size: 13px; font-weight: 700; fill: var(--cream); }
.syn-center-lbl { font-family: var(--mono); font-size: 10.5px; fill: var(--faint); letter-spacing: .4px; }
.syn-anim-foot { display: flex; align-items: center; gap: 10px; border-top: 1px dashed rgba(17,27,37,.16); padding-top: 18px; max-width: 430px; margin: 0 auto; }
.syn-foot-t { font-size: 13px; color: var(--ink-2); }
.syn-ai-dots { margin-left: auto; display: inline-flex; gap: 5px; }
.syn-ai-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); display: inline-block; opacity: .3; animation: syn-blink 1.4s ease-in-out infinite; }
.syn-ai-dots i:nth-child(2) { animation-delay: .2s; }
.syn-ai-dots i:nth-child(3) { animation-delay: .4s; }
@keyframes syn-blink { 0%,100% { opacity: .25; } 50% { opacity: 1; } }

/* ---------- Contact status messages ---------- */
.form-status { font-size: 13.5px; line-height: 1.45; padding: 11px 14px; border-radius: 10px; display: none; }
.form-status.error { display: block; background: #F7DBD0; color: #7A2E12; border: 1px solid #E9B8A5; }

/* ---------- Trust ---------- */
.trust { background: var(--panel); border-top: 1px solid rgba(17,27,37,0.08); border-bottom: 1px solid rgba(17,27,37,0.08); padding: 32px 0; }
.trust-head { text-align: center; padding-bottom: 24px; }
.trust-head .eyebrow { color: var(--muted); }
.trust-head p { font-size: 14.5px; color: #6A727C; margin: 8px 0 0; }
.marquee {
  position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: syn-marquee 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.logo-plate { display: flex; align-items: center; justify-content: center; padding: 0 46px; }
.logo-plate span { font-size: 23px; font-weight: 800; letter-spacing: -0.01em; color: var(--ink); white-space: nowrap; filter: grayscale(1) opacity(0.45); transition: filter .35s ease; }
.logo-plate:hover span { filter: grayscale(0) opacity(1); }
@keyframes syn-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Problems ---------- */
.section { padding-top: 60px; padding-bottom: 20px; }
.prob-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.prob-card { background: var(--panel); border: 1px solid rgba(17,27,37,0.09); border-radius: 16px; padding: 22px 20px; }
.prob-card .dot { margin-bottom: 14px; }
.prob-card .t { font-size: 16px; font-weight: 700; line-height: 1.3; margin-bottom: 7px; }
.prob-card .b { font-size: 13.5px; line-height: 1.5; color: var(--muted); }

/* ---------- Services ---------- */
.serv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.serv-card { background: var(--panel); border: 1px solid var(--divider); border-radius: 18px; padding: 28px 26px; display: flex; flex-direction: column; }
.serv-num { font-family: var(--mono); font-size: 12.5px; color: var(--faint); margin-bottom: 18px; }
.serv-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 10px; }
.serv-card p { font-size: 14.5px; line-height: 1.55; color: var(--muted); margin: 0 0 18px; }
.serv-points { margin-top: auto; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid rgba(17,27,37,0.08); padding-top: 16px; }
.serv-point { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: #3A4350; }
.serv-point i { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); display: inline-block; margin-top: 6px; flex: none; }

/* ---------- Method (dark) ---------- */
.method-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.method-chip { font-size: 12.5px; font-family: var(--mono); color: #B9BFC6; border: 1px solid rgba(255,255,255,0.16); border-radius: 999px; padding: 6px 12px; }
.method { background: var(--ink); color: var(--cream); margin-top: 56px; padding: 60px 0; }
.method-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: start; }
.method-aside { position: sticky; top: 96px; }
.method-aside h2 { font-size: 38px; line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; color: var(--panel); }
.method-aside p { font-size: 16.5px; line-height: 1.62; color: #B9BFC6; margin: 0 0 24px; }
.method-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,107,45,0.12); border: 1px solid rgba(255,107,45,0.3); border-radius: 999px; padding: 9px 16px; font-size: 13px; color: #FFB890; font-family: var(--mono); }
.steps { display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 22px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 24px 26px; }
.step-num { font-family: var(--mono); font-size: 15px; font-weight: 600; color: var(--orange); flex: none; width: 34px; }
.step .t { font-size: 18.5px; font-weight: 700; margin-bottom: 6px; color: var(--panel); }
.step .b { font-size: 14.5px; line-height: 1.55; color: #A9B0B8; }

/* ---------- Written communication ---------- */
.written-card { background: var(--panel); border: 1px solid var(--divider); border-radius: 24px; padding: 40px 44px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.written-card h2 { font-size: 34px; line-height: 1.14; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; }
.written-card .lead { font-size: 16.5px; line-height: 1.62; }
.written-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.benefit { background: #fff; border: 1px solid rgba(17,27,37,0.08); border-radius: 13px; padding: 18px; }
.benefit .t { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.benefit .b { font-size: 13px; line-height: 1.45; color: var(--muted); }

/* ---------- Cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card { background: var(--panel); border: 1px solid var(--divider); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; }
.case-thumb { height: 118px; background-image: repeating-linear-gradient(135deg, #E6D9BD 0 6px, #DECEAD 6px 12px); display: flex; align-items: flex-end; padding: 14px; }
.case-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; background: rgba(255,251,242,0.9); color: #4A3C20; padding: 5px 9px; border-radius: 999px; }
.case-body { padding: 22px 22px 24px; }
.case-body h3 { font-size: 18px; font-weight: 700; line-height: 1.25; margin: 0 0 9px; }
.case-body p { font-size: 14px; line-height: 1.55; color: var(--muted); margin: 0; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-copy h2 { font-size: 38px; line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 18px; }
.about-copy p { font-size: 16.5px; line-height: 1.64; color: var(--ink-2); margin: 0 0 16px; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.principle { background: var(--panel); border: 1px solid var(--divider); border-radius: 16px; padding: 24px 22px; }
.principle .t { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.principle .b { font-size: 13.5px; line-height: 1.5; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { padding-top: 60px; padding-bottom: 64px; }
.contact-card { background: var(--ink); border-radius: 26px; padding: 56px; color: var(--cream); display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; }
.contact-left h2 { font-size: 38px; line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 14px; color: var(--panel); }
.contact-left > p { font-size: 16.5px; line-height: 1.6; color: #B9BFC6; margin: 0 0 30px; }
.contact-methods { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.method-link { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 13px; padding: 15px 18px; text-decoration: none; color: var(--cream); }
.method-ico { width: 36px; height: 36px; border-radius: 9px; background: rgba(255,107,45,0.16); display: flex; align-items: center; justify-content: center; flex: none; }
.method-link .k { display: block; font-size: 12px; color: var(--faint); font-family: var(--mono); }
.method-link .v { font-size: 15.5px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; font-family: var(--mono); color: #B9BFC6; border: 1px solid rgba(255,255,255,0.16); border-radius: 999px; padding: 7px 13px; }
.form-card { background: var(--panel); border-radius: 18px; padding: 30px; color: var(--ink); }
.form-title { font-size: 18px; font-weight: 700; margin-bottom: 18px; }
.form-fields { display: flex; flex-direction: column; gap: 13px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-card input, .form-card textarea {
  font-family: inherit; font-size: 14.5px; padding: 13px 14px;
  border: 1px solid rgba(17,27,37,0.16); border-radius: 11px; background: #fff; color: var(--ink); outline: none; width: 100%;
}
.form-card textarea { resize: vertical; }
.form-card input:focus, .form-card textarea:focus { border-color: var(--orange); }
.form-card button { font-size: 15px; font-weight: 700; }
.form-note { font-size: 11.5px; color: var(--faint); line-height: 1.45; }
.form-success { display: none; flex-direction: column; align-items: flex-start; gap: 14px; padding: 30px 6px; }
.form-success .ico { width: 46px; height: 46px; border-radius: 12px; background: #DEE7D2; color: #2E4220; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.form-success h3 { font-size: 22px; font-weight: 800; margin: 0; }
.form-success p { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.55; }
.form-card.sent .form-form { display: none; }
.form-card.sent .form-success { display: flex; }

/* ---------- Footer ---------- */
.site-footer { background: var(--cream); color: var(--muted); padding: 54px 0 40px; border-top: 1px solid rgba(17,27,37,0.09); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: start; }
.footer-logo { display: inline-flex; margin-bottom: 18px; }
.footer-logo img { height: 28px; width: auto; display: block; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: #6A727C; max-width: 320px; margin: 0; }
.footer-col .col-title { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col .links { display: flex; flex-direction: column; gap: 10px; }
.footer-col .links a { font-size: 14.5px; color: #3A4350; text-decoration: none; }
.footer-col .links a:hover { color: var(--ink); }
.footer-col .links a.accent { color: var(--orange); font-weight: 600; }
.footer-bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(17,27,37,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom span { font-size: 12.5px; color: var(--muted); }
.footer-bottom .mono { font-family: var(--mono); }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 64px; }
  .method-grid { grid-template-columns: 1fr; gap: 40px; }
  .method-aside { position: static; }
  .written-card { grid-template-columns: 1fr; gap: 36px; padding: 44px; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-card { grid-template-columns: 1fr; gap: 40px; }
  .prob-grid { grid-template-columns: repeat(2, 1fr); }
  .serv-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { padding-left: 22px; padding-right: 22px; }
  .nav-links { display: none; }
  .h2 { font-size: 30px; }
  .section { padding-top: 44px; }
  .method { padding: 44px 0; margin-top: 44px; }
  .serv-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr 1fr; }
  .written-card { padding: 32px 26px; }
  .written-grid { grid-template-columns: 1fr 1fr; }
  .contact-card { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .prob-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .written-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-sub { font-size: 17px; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .contact-card { padding: 32px 20px; }
  .syn-anim { padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .syn-link i, .syn-rail-scan, .syn-dot, .syn-check, .syn-ai-dots i, .comet, .comet2, .syn-stage-dot { animation: none !important; }
  html { scroll-behavior: auto; }
}