/* Landing kit styles — Synergy */
@import url('colors_and_type.css');

* { box-sizing: border-box; }
body { margin: 0; background: var(--synergy-bone); color: var(--synergy-ink); font-family: var(--font-sans); }
img { display: block; max-width: 100%; }
em { font-style: italic; color: var(--synergy-ember); font-family: var(--font-display); font-weight: 500; }

.gs-container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* eyebrow */
.gs-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--synergy-ember-deep); font-weight: 500;
  margin: 0 0 16px;
}
.gs-eyebrow--ember { color: var(--synergy-ember); }

/* buttons */
.gs-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px;
  padding: 14px 22px; border-radius: 10px; border: none; cursor: pointer;
  text-decoration: none; transition: background 220ms var(--ease-out), transform 100ms, box-shadow 220ms;
}
.gs-btn--sm { padding: 10px 18px; font-size: 14px; border-radius: 9999px; }
.gs-btn--full { width: 100%; justify-content: center; }
.gs-btn--primary { background: var(--synergy-navy-deep); color: #fff; box-shadow: var(--shadow-navy); }
.gs-btn--primary:hover { background: var(--synergy-navy); }
.gs-btn--wa { background: #25D366; color: #fff; box-shadow: 0 12px 28px rgba(37,211,102,0.28); }
.gs-btn--wa:hover { background: #1FB257; }
.gs-btn--ghost { background: transparent; color: var(--synergy-navy-deep); border: 1px solid var(--neutral-300); }
.gs-btn--ghost:hover { border-color: var(--synergy-navy); }
.gs-btn:active { transform: scale(0.98); }

/* HEADER */
.gs-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: rgba(251, 247, 240, 0.85); border-bottom: 1px solid var(--color-border); }
.gs-header__inner { max-width: 1180px; margin: 0 auto; padding: 14px 32px; display: flex; align-items: center; gap: 28px; }
.gs-header__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--synergy-navy-deep); }
.gs-header__brand img { height: 41px; width: auto; }
.gs-header__nav { display: flex; gap: 26px; margin-left: auto; }
.gs-header__nav a { font-size: 14px; font-weight: 500; color: var(--synergy-navy-deep); text-decoration: none; position: relative; padding: 4px 0; }
.gs-header__nav a::after { content:""; position:absolute; left:0; bottom:0; height: 1.5px; width: 0; background: var(--synergy-ember); transition: width 220ms var(--ease-out); }
.gs-header__nav a:hover::after { width: 100%; }

/* HERO */
.gs-hero { position: relative; padding: 96px 0 88px; overflow: hidden; }
.gs-hero__rings { position: absolute; right: -120px; top: -40px; opacity: 0.06; pointer-events: none; }
.gs-hero__rings img { width: 620px; }
.gs-hero__inner { position: relative; max-width: 920px; }
.gs-hero__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(40px, 5.6vw, 72px); line-height: 1.04; letter-spacing: -0.025em; color: var(--synergy-navy-deep); margin: 0 0 22px; }
.gs-hero__lead { font-size: 20px; line-height: 1.5; color: var(--neutral-700); max-width: 680px; margin: 0 0 14px; font-weight: 500; }
.gs-hero__sub { font-size: 17px; line-height: 1.6; color: var(--neutral-600); max-width: 640px; margin: 0 0 18px; }
.gs-hero__tagline { font-family: var(--font-display); font-size: 22px; color: var(--synergy-navy-deep); margin: 0 0 28px; }
.gs-hero__tagline span { color: var(--neutral-500); font-style: italic; }
.gs-hero__tagline strong { color: var(--synergy-ember); font-style: italic; font-weight: 500; }
.gs-hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.gs-hero__meta { font-family: var(--font-mono); font-size: 12px; color: var(--neutral-500); margin: 18px 0 0; letter-spacing: 0.02em; }

/* SECTION */
.gs-section { padding: 96px 0; position: relative; }
.gs-section--warm { background: var(--synergy-sand); }
.gs-section--dark { background: var(--synergy-navy-deep); color: var(--color-fg-on-dark); }
.gs-section--dark .gs-section__title { color: #fff; }
.gs-section--dark .gs-section__lead { color: var(--color-fg-on-dark-mut); }
.gs-section--cta { background: var(--synergy-bone); border-top: 1px solid var(--color-border); }
.gs-section__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(32px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -0.02em; color: var(--synergy-navy-deep); margin: 0 0 20px; max-width: 880px; }
.gs-section__title--invert { color: #fff; }
.gs-section__lead { font-size: 18px; line-height: 1.55; color: var(--neutral-600); max-width: 680px; margin: 0 0 56px; }
.gs-section__lead--invert { color: var(--color-fg-on-dark-mut); }
.gs-section__closer { font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--synergy-ember); margin: 56px 0 0; }
.gs-section--dark .gs-section__closer { color: var(--synergy-ember); }

/* NOSOTROS */
.gs-nosotros { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.gs-nosotros__copy p { font-size: 17px; line-height: 1.6; color: var(--neutral-700); margin: 0 0 18px; }
.gs-nosotros__lead { font-size: 19px !important; color: var(--synergy-ink) !important; }
.gs-nosotros__pull { font-family: var(--font-display); font-size: 24px !important; line-height: 1.35 !important; color: var(--synergy-navy-deep) !important; padding: 18px 0 18px 22px; border-left: 3px solid var(--synergy-ember); margin: 0 0 22px !important; }
.gs-nosotros__closer { font-size: 18px !important; color: var(--synergy-navy-deep) !important; }

/* PROBLEM */
.gs-problem { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; margin-top: 8px; }
.gs-problem__h { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--synergy-ember); margin: 0 0 18px; }
.gs-symptoms { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.gs-symptoms li { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 18px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.12); font-size: 16px; color: #fff; line-height: 1.5; transition: padding 300ms var(--ease-out); }
.gs-symptoms li:hover { padding-left: 6px; }
.gs-symptoms__num { font-family: var(--font-display); font-style: italic; font-weight: 500; font-size: 32px; letter-spacing: -0.02em; color: var(--synergy-ember); line-height: 1; text-shadow: 0 0 28px rgba(226,115,59,0.25); transition: text-shadow 300ms var(--ease-out), transform 300ms var(--ease-out); }
.gs-symptoms li:hover .gs-symptoms__num { text-shadow: 0 0 36px rgba(226,115,59,0.55); transform: translateY(-2px); }

/* PILARES */
.gs-pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 8px 0 0; }
.gs-pilar { background: #fff; border: 1px solid var(--color-border); border-radius: 16px; padding: 32px 28px; transition: border-color 220ms, box-shadow 220ms, transform 220ms; }
.gs-pilar:hover { border-color: var(--synergy-ember); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.gs-pilar__top { display: flex; align-items: center; justify-content: flex-start; margin-bottom: 22px; color: var(--synergy-ember); }
.gs-pilar__title { font-family: var(--font-display); font-weight: 500; font-size: 30px; letter-spacing: -0.018em; color: var(--synergy-navy-deep); margin: 0 0 12px; line-height: 1.1; }
.gs-pilar__body { font-size: 15.5px; line-height: 1.55; color: var(--neutral-600); margin: 0; }

/* AUDIENCE 2 */
.gs-audience2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 8px; }
.gs-audience2__card { background: #fff; border: 1px solid var(--color-border); border-radius: 18px; padding: 36px; }
.gs-audience2__head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; color: var(--synergy-navy); }
.gs-audience2__head h3 { font-family: var(--font-display); font-weight: 500; font-size: 28px; color: var(--synergy-navy-deep); margin: 0; letter-spacing: -0.015em; }
.gs-audience2__card ul { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; }
.gs-audience2__card li { padding: 12px 0; border-top: 1px solid var(--color-border); font-size: 15.5px; color: var(--neutral-700); line-height: 1.5; }
.gs-audience2__card li:first-child { border-top: none; padding-top: 0; }
.gs-audience2__closer { font-family: var(--font-display); font-style: italic; font-size: 17px; color: var(--synergy-ember-deep); margin: 0; padding-top: 18px; border-top: 1px solid var(--synergy-ember); }

/* METHOD */
.gs-method { display: flex; flex-direction: column; position: relative; padding-left: 14px; }
.gs-method::before { content: ""; position: absolute; left: 0; top: 28px; bottom: 28px; width: 2px; background: var(--color-border); border-radius: 2px; }
.gs-method::after { content: ""; position: absolute; left: 0; top: 28px; width: 2px; height: calc((100% - 56px) * var(--progress, 0.2)); background: linear-gradient(to bottom, var(--synergy-ember), var(--synergy-ember-deep)); border-radius: 2px; transition: height 500ms var(--ease-out); box-shadow: 0 0 12px rgba(226,115,59,0.45); }
.gs-method__row.is-active { padding-left: 18px; background: linear-gradient(90deg, rgba(226,115,59,0.07), transparent 70%); }
.gs-method__row.is-active .gs-method__ttl { color: var(--synergy-ember-deep); }
.gs-method__row { all: unset; cursor: pointer; display: grid; grid-template-columns: 80px 1fr; gap: 28px; align-items: start; padding: 26px 0; border-top: 1px solid var(--color-border); transition: padding 220ms var(--ease-out); }
.gs-method__row:last-child { border-bottom: 1px solid var(--color-border); }
.gs-method__row:hover { padding-left: 8px; }
.gs-method__num { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.1em; color: var(--neutral-500); padding-top: 6px; font-weight: 500; }
.gs-method__row.is-active .gs-method__num { color: var(--synergy-ember-deep); }
.gs-method__ttl { font-family: var(--font-display); font-weight: 500; font-size: 26px; letter-spacing: -0.015em; color: var(--synergy-navy-deep); margin: 0 0 6px; line-height: 1.18; }
.gs-method__body { font-size: 15.5px; line-height: 1.6; color: var(--neutral-600); margin: 0; max-width: 620px; }

/* RESULTADOS */
.gs-resultados { list-style: none; padding: 0; margin: 8px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.gs-resultados li { display: grid; grid-template-columns: 32px 1fr; align-items: center; gap: 14px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,0.12); font-size: 17px; color: #fff; }
.gs-resultados__check { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 9999px; background: rgba(226,115,59,0.15); color: var(--synergy-ember); }

/* HERRAMIENTAS */
.gs-tools { list-style: none; padding: 0; margin: 8px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.gs-tools li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; padding: 22px 0; border-top: 1px solid var(--color-border); }
.gs-tools__icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; background: var(--synergy-sand); color: var(--synergy-navy); }
.gs-tools__k { display: block; font-family: var(--font-display); font-weight: 500; font-size: 19px; color: var(--synergy-navy-deep); margin-bottom: 4px; letter-spacing: -0.01em; }
.gs-tools__v { display: block; font-size: 14.5px; line-height: 1.5; color: var(--neutral-600); }

/* DIFERENCIAL */
.gs-diferencial { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.gs-diferencial__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.gs-diferencial__list li { display: grid; grid-template-columns: 50px 1fr; gap: 18px; align-items: baseline; padding: 22px 0; border-top: 1px solid var(--color-border); font-size: 17px; line-height: 1.5; color: var(--neutral-700); }
.gs-diferencial__list li:last-child { border-bottom: 1px solid var(--color-border); }
.gs-diferencial__num { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; color: var(--synergy-ember-deep); font-weight: 500; }
.gs-diferencial__closer { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--synergy-navy-deep); margin: 36px 0 0; }
.gs-diferencial__closer svg { color: var(--synergy-ember); }
.gs-diferencial__closer strong { color: var(--synergy-ember); font-weight: 500; }

/* CONTACT */
.gs-contact { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.gs-contact__copy .gs-section__title { margin-bottom: 16px; }
.gs-contact__bullets { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 10px; }
.gs-contact__bullets li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--neutral-700); }
.gs-contact__bullets svg { color: var(--synergy-ember); flex-shrink: 0; }
.gs-contact__form { background: #fff; border: 1px solid var(--color-border); border-radius: 18px; padding: 32px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 14px; }
.gs-contact__formTitle { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--synergy-navy-deep); margin: 0 0 6px; letter-spacing: -0.01em; }
.gs-contact__form label { display: flex; flex-direction: column; gap: 6px; }
.gs-contact__form label span { font-size: 12px; font-weight: 600; color: var(--neutral-700); }
.gs-contact__form input, .gs-contact__form select { font: inherit; font-size: 14px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--neutral-300); background: #fff; outline: none; transition: border-color 220ms, box-shadow 220ms; }
.gs-contact__form input:focus, .gs-contact__form select:focus { border-color: var(--synergy-navy); box-shadow: 0 0 0 3px rgba(27,46,91,0.12); }
.gs-contact__actions { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.gs-contact__formMeta { font-family: var(--font-mono); font-size: 11px; color: var(--neutral-500); margin: 4px 0 0; text-align: center; letter-spacing: 0.04em; }

/* FOOTER */
.gs-footer { background: var(--synergy-navy-deep); color: var(--color-fg-on-dark); padding: 64px 0 28px; }
.gs-footer__inner { max-width: 1180px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 0.6fr 1.4fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); align-items: flex-end; }
.gs-footer__brand { display: flex; gap: 16px; align-items: flex-end; }
.gs-footer__brand img { width: 72px; height: auto; opacity: 0.9; flex-shrink: 0; }
.gs-footer__brand span { display: block; font-size: 13px; color: var(--color-fg-on-dark-mut); line-height: 1.6; max-width: 280px; margin-bottom: 2px; }
.gs-footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.gs-footer__h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--synergy-ember); margin: 0 0 14px; }
.gs-footer__cols a { display: block; font-size: 14px; color: var(--color-fg-on-dark-mut); text-decoration: none; padding: 4px 0; transition: color 220ms; }
.gs-footer__cols a:hover { color: #fff; }
.gs-footer__base { max-width: 1180px; margin: 0 auto; padding: 22px 32px 0; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--color-fg-on-dark-mut); letter-spacing: 0.04em; }

/* WHATSAPP FLOAT */
.gs-wa-float { position: fixed; bottom: 24px; right: 24px; z-index: 100; width: 60px; height: 60px; border-radius: 9999px; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 18px 40px rgba(37,211,102,0.4); text-decoration: none; transition: transform 220ms var(--ease-out); }
.gs-wa-float:hover { transform: scale(1.06); }

/* =========================================================================
   ENHANCEMENTS — efectos visuales + accesibilidad
   ========================================================================= */

html { scroll-behavior: smooth; }

/* Reveal on scroll */
.gs-reveal { opacity: 0; transform: translateY(28px); transition: opacity 850ms var(--ease-out), transform 850ms var(--ease-out); will-change: opacity, transform; }
.gs-reveal.is-in { opacity: 1; transform: translateY(0); }

/* Stagger reveal — hijos aparecen uno detrás de otro */
.gs-stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.gs-stagger.is-in > * { opacity: 1; transform: translateY(0); }
.gs-stagger.is-in > *:nth-child(1) { transition-delay: 0ms; }
.gs-stagger.is-in > *:nth-child(2) { transition-delay: 90ms; }
.gs-stagger.is-in > *:nth-child(3) { transition-delay: 180ms; }
.gs-stagger.is-in > *:nth-child(4) { transition-delay: 270ms; }
.gs-stagger.is-in > *:nth-child(5) { transition-delay: 360ms; }
.gs-stagger.is-in > *:nth-child(6) { transition-delay: 450ms; }

/* Hero — logo de fondo (sin rotación porque incluye wordmark) */
.gs-hero__rings img { transform-origin: center; }

/* Hero — underline ember dibujándose en el <em> */
.gs-hero__title em { position: relative; display: inline-block; }
.gs-hero__title em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.04em;
  height: 4px;
  background: var(--synergy-ember);
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  animation: gs-draw 1100ms 700ms var(--ease-out) forwards;
  opacity: 0.85;
}
@keyframes gs-draw { to { transform: scaleX(1); } }

/* Cards (pilares + audience) — spotlight ember siguiendo cursor */
.gs-pilar, .gs-audience2__card { position: relative; overflow: hidden; }
.gs-pilar::before, .gs-audience2__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(226,115,59,0.10), transparent 45%);
  opacity: 0;
  transition: opacity 300ms var(--ease-out);
  pointer-events: none;
  z-index: 0;
}
.gs-pilar:hover::before, .gs-audience2__card:hover::before { opacity: 1; }
.gs-pilar > *, .gs-audience2__card > * { position: relative; z-index: 1; }

/* Reduced motion — desactiva todas las animaciones de efecto */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gs-hero__rings img { animation: none; }
  .gs-hero__title em::after { animation: none; transform: scaleX(1); }
  .gs-reveal { opacity: 1; transform: none; transition: none; }
  .gs-stagger > * { opacity: 1; transform: none; transition: none; }
  .gs-method::after, .gs-method__row, .gs-symptoms li, .gs-symptoms__num,
  .gs-pilar, .gs-audience2__card, .gs-pilar::before, .gs-audience2__card::before { transition: none; }
}

/* RESPONSIVE */
@media (max-width: 880px) {
  .gs-hero__rings { display: none; }
  .gs-header__nav { display: none; }
  .gs-header__inner { gap: 16px; }
  .gs-header__inner .gs-btn--sm { padding: 8px 14px; font-size: 13px; }
  .gs-method__row { grid-template-columns: 60px 1fr; gap: 12px; }
  .gs-method__chev { display: none; }
  .gs-pilares { grid-template-columns: 1fr; }
  .gs-audience2 { grid-template-columns: 1fr; }
  .gs-problem { grid-template-columns: 1fr; gap: 32px; }
  .gs-resultados, .gs-tools { grid-template-columns: 1fr; }
  .gs-nosotros { grid-template-columns: 1fr; gap: 24px; }
  .gs-diferencial { grid-template-columns: 1fr; gap: 24px; }
  .gs-contact { grid-template-columns: 1fr; gap: 32px; }
  .gs-footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .gs-footer__brand { flex-direction: row; gap: 16px; align-items: center; }
  .gs-footer__brand img { width: 60px; }
  .gs-footer__cols { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .gs-footer__base { flex-direction: column; gap: 8px; }
}