/* ==========================================================================
   EDUARDO BRAVO — Consultoría de Negocios & Estrategia
   Design tokens: Midnight Navy / Executive Blue / Champagne Gold / Ivory / Graphite
   ========================================================================== */

:root {
  --navy: #0B1220;
  --blue: #172A46;
  --gold: #C9A45C;
  --gold-soft: rgba(201, 164, 92, 0.4);
  --ivory: #F5F1E8;
  --graphite: #252A31;
  --white: #FFFFFF;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1240px;
  --gutter: clamp(24px, 6vw, 96px);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 480ms;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--graphite);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: 0.005em;
}

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 20px;
  z-index: 999;
  font-weight: 700;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.1em;
}
.eyebrow--center { text-align: center; }

.tm { font-size: 0.5em; vertical-align: super; }

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  max-width: 820px;
}
.section-title--center { max-width: none; text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: var(--navy);
}
.btn--gold:hover, .btn--gold:focus-visible {
  background: #DCB979;
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: inherit;
  border-color: currentColor;
  opacity: 0.85;
}
.btn--outline:hover, .btn--outline:focus-visible {
  opacity: 1;
  border-color: var(--gold);
  color: var(--gold);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), gap var(--dur) var(--ease), color var(--dur) var(--ease);
}
.link-arrow::after {
  content: '→';
  color: var(--gold);
  transition: transform var(--dur) var(--ease);
}
.link-arrow:hover, .link-arrow:focus-visible {
  border-color: var(--gold);
}
.link-arrow:hover::after, .link-arrow:focus-visible::after {
  transform: translateX(4px);
}

/* ==========================================================================
   BOT\u00d3N FLOTANTE DE CONTACTO
   ========================================================================== */
.fab-contact {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fab-contact__btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 10px 24px -8px rgba(11, 18, 32, 0.45);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.fab-contact__btn:hover, .fab-contact__btn:focus-visible {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 30px -8px rgba(11, 18, 32, 0.55);
}
.fab-contact__btn--whatsapp {
  background: #25D366;
}
.fab-contact__btn--email {
  background: var(--navy);
  border: 1px solid var(--gold);
}

/* ==========================================================================
   SCROLL PROGRESS BAR
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 200;
  background: transparent;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), #E8CE9A);
  transition: width 80ms linear;
}

/* ==========================================================================
   LOGO STRIP (empresas)
   ========================================================================== */
.logo-strip {
  background: var(--navy);
  padding: 34px 0;
  overflow: hidden;
}
.logo-strip__eyebrow {
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(201, 164, 92, 0.75);
  margin: 0 0 18px;
}
.logo-strip__viewport {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.logo-strip__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.logo-strip__item {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  color: rgba(245, 241, 232, 0.68);
  white-space: nowrap;
  padding: 0 26px;
  transition: color var(--dur) var(--ease);
}
.logo-strip:hover .logo-strip__item {
  color: rgba(245, 241, 232, 0.4);
}
.logo-strip__item:hover {
  color: var(--gold) !important;
}
.logo-strip__dot {
  color: var(--gold);
  opacity: 0.5;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), padding var(--dur) var(--ease);
  padding: 26px 0;
}
.navbar.is-scrolled {
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(201, 164, 92, 0.18);
  padding: 16px 0;
}
.navbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.navbar__brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  color: var(--ivory);
  line-height: 1.2;
}
.navbar__logo {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gold);
  overflow: hidden;
  padding: 9px;
  box-sizing: border-box;
}
.navbar__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.navbar__brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}
.navbar__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.navbar__desc {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 3px;
}
.navbar__nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.navbar__nav a {
  color: var(--ivory);
  font-size: 0.83rem;
  font-weight: 500;
  opacity: 0.85;
  position: relative;
  padding-bottom: 4px;
  transition: opacity var(--dur) var(--ease);
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--dur) var(--ease);
}
.navbar__nav a:hover, .navbar__nav a:focus-visible {
  opacity: 1;
}
.navbar__nav a:hover::after, .navbar__nav a:focus-visible::after {
  width: 100%;
}
.navbar__cta { flex-shrink: 0; }
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar__toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--ivory);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--navy);
  padding: 20px var(--gutter) 34px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease);
}
.mobile-nav.is-open { max-height: 480px; }
.mobile-nav ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mobile-nav a {
  color: var(--ivory);
  font-size: 1.05rem;
}
.mobile-nav__cta { align-self: flex-start; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--ivory);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}
.hero__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  will-change: transform;
}
.hero__grid {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  gap: 20px;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}
.hero__headline {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  color: var(--white);
}
.hero__text {
  font-size: 1.08rem;
  color: rgba(245, 241, 232, 0.78);
  max-width: 480px;
  margin-bottom: 2.1em;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__photo {
  position: relative;
  z-index: 1;
  justify-self: end;
  align-self: flex-end;
  width: 100%;
  max-width: 460px;
}
.hero__photo img {
  width: 100%;
  height: auto;
  -webkit-mask-image: radial-gradient(ellipse 72% 88% at 50% 42%, #000 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 72% 88% at 50% 42%, #000 58%, transparent 100%);
}
.hero__scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 56px;
  background: rgba(245, 241, 232, 0.25);
  z-index: 2;
}
.hero__scroll span {
  position: absolute;
  top: 0; left: -2.5px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: scrollDot 2.2s var(--ease) infinite;
}
@keyframes scrollDot {
  0% { top: 0; opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition: opacity 760ms var(--ease), transform 760ms var(--ease);
  transition-delay: calc(var(--stagger, 0) * 90ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ==========================================================================
   SERVICIOS \u2014 Cards siempre visibles
   ========================================================================== */
.services-cards {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.service-card-mini {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(23, 42, 70, 0.12);
  border-radius: 4px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.service-card-mini:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 36px -16px rgba(11, 18, 32, 0.24);
  border-color: var(--gold);
}
.service-card-mini__trigger {
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 24px 22px 18px;
  width: 100%;
}
.service-card-mini__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 10px;
}
.service-card-mini__title {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 0;
  line-height: 1.25;
}
.service-card-mini__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 22px;
  margin-top: auto;
  background: rgba(37, 211, 102, 0.08);
  border-top: 1px solid rgba(23, 42, 70, 0.1);
  font-size: 0.82rem;
  font-weight: 600;
  color: #1f9e56;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.service-card-mini__cta:hover, .service-card-mini__cta:focus-visible {
  background: #25D366;
  color: var(--white);
}

/* ==========================================================================
   LIBRO
   ========================================================================== */
.book-promo {
  background: radial-gradient(ellipse 120% 60% at 50% 0%, #1c150e 0%, #0c0a07 55%, #0c0a07 100%);
  padding-bottom: 110px;
  overflow: hidden;
}
.book-promo__cover {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  -webkit-mask-image: linear-gradient(to bottom, black 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 88%, transparent 100%);
}
.book-promo__cover img {
  width: 100%;
  height: auto;
  display: block;
}
.book-promo__content {
  text-align: center;
  max-width: 720px;
  margin: -30px auto 0;
  position: relative;
}
.book-promo__title {
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  color: var(--white);
}
.book-promo__subtitle {
  font-size: 1.05rem;
  color: rgba(245, 241, 232, 0.75);
  margin-bottom: 1.1em;
}
.book-promo__tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--gold);
  margin-bottom: 1.1em;
}
.book-promo__desc {
  font-size: 0.95rem;
  color: rgba(245, 241, 232, 0.65);
  max-width: 560px;
  margin: 0 auto 1.6em;
}

/* ==========================================================================
   SERVICIOS DETALLADOS (Acorde\u00f3n)
   ========================================================================== */
.services-detailed {
  background: var(--ivory);
  padding: 130px 0;
}
.service-accordion {
  margin-top: 30px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.service-accordion__item {
  border-top: 1px solid rgba(23, 42, 70, 0.14);
}
.service-accordion__item:last-child {
  border-bottom: 1px solid rgba(23, 42, 70, 0.14);
}
.service-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}
.service-accordion__num {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  width: 32px;
  transition: color var(--dur) var(--ease);
}
.service-accordion__q {
  flex: 1;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.9vw, 1.35rem);
  color: var(--navy);
  line-height: 1.3;
  transition: color var(--dur) var(--ease);
}
.service-accordion__icon {
  flex-shrink: 0;
  position: relative;
  width: 20px;
  height: 20px;
}
.service-accordion__icon::before,
.service-accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: var(--gold);
  transition: transform 420ms var(--ease);
}
.service-accordion__icon::before {
  width: 14px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}
.service-accordion__icon::after {
  width: 1.5px;
  height: 14px;
  transform: translate(-50%, -50%);
}
.service-accordion__item.is-open .service-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}
.service-accordion__item:hover .service-accordion__num,
.service-accordion__item.is-open .service-accordion__num {
  color: var(--navy);
}
.service-accordion__item:hover .service-accordion__q,
.service-accordion__item.is-open .service-accordion__q {
  color: var(--gold-dark, #a5813f);
}
.service-accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 520ms var(--ease);
}
.service-accordion__inner {
  padding: 0 4px 30px 56px;
}
.service-accordion__inner h3 {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 0.4em;
}
.service-accordion__inner p {
  font-size: 0.95rem;
  color: var(--graphite);
  opacity: 0.82;
  max-width: 620px;
}
.service-accordion__includes-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 1;
  margin: 1em 0 0.6em;
}
.service-accordion__includes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
.service-accordion__includes li {
  font-size: 0.88rem;
  color: var(--graphite);
  opacity: 0.75;
  padding-left: 14px;
  position: relative;
}
.service-accordion__includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ==========================================================================
   PATHS ("¿PARA QUIÉN ES?")
   ========================================================================== */
.paths {
  background: var(--blue);
  color: var(--ivory);
  padding: 110px 0;
}
.paths__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 60px;
}
.paths__card h3 {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  color: var(--white);
}
.paths__card p {
  color: rgba(245, 241, 232, 0.75);
  max-width: 380px;
}
.paths__card .link-arrow {
  color: var(--ivory);
  border-bottom-color: var(--gold-soft);
}
.paths__divider {
  width: 1px;
  background: rgba(201, 164, 92, 0.3);
}

/* ==========================================================================
   METODOLOGÍA
   ========================================================================== */
.methodology {
  background: var(--navy);
  color: var(--ivory);
  padding: 140px 0;
}
.method-system {
  position: relative;
  margin-top: 70px;
}
.method-system__line {
  display: none;
}
.method-system__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  position: relative;
}
.method-system__list::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: rgba(201, 164, 92, 0.4);
}
.method-system__list li {
  position: relative;
  padding-top: 40px;
}
.method-system__list h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.35em;
}
.method-system__list p {
  font-size: 0.88rem;
  color: rgba(245, 241, 232, 0.68);
  margin-bottom: 0;
}

/* B.R.A.V.O. variant — lettered node + bullet list + closing line */
.method-system__list--brief {
  gap: 26px;
}
.method-system__list--brief::before {
  top: 19px;
}
.method-system__list--brief li {
  border-top: 1px solid rgba(201, 164, 92, 0.18);
  margin-top: 54px;
  padding-top: 14px;
}
.method-system__list--brief .method-system__node {
  position: absolute;
  top: -54px;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--navy);
  border: 1.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--gold);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.method-system__list--brief li:hover .method-system__node {
  background: var(--gold);
  color: var(--navy);
  transform: scale(1.12);
}
.method-system__list--brief h3 {
  font-size: 1.12rem;
  color: var(--white);
  margin-bottom: 0.3em;
}
.method-system__lead {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--gold);
  opacity: 0.9;
  margin-bottom: 1em;
}
.method-system__list--brief ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.method-system__list--brief ul li {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
  font-size: 0.82rem;
  color: rgba(245, 241, 232, 0.68);
  padding-left: 14px;
  position: relative;
}
.method-system__list--brief ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 1px;
  background: var(--gold);
}

/* Experiencia — lista de empresas */
.authority__companies {
  list-style: none;
  margin: 1.6em 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.authority__companies li {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--navy);
  opacity: 0.7;
  padding: 7px 14px;
  border: 1px solid rgba(23, 42, 70, 0.18);
  border-radius: 2px;
}

/* ==========================================================================
   STATEMENT
   ========================================================================== */
.statement {
  background: var(--ivory);
  padding: 160px 0;
}
.statement__inner {
  text-align: center;
  max-width: 700px;
}
.statement__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  color: var(--navy);
  margin-bottom: 0.5em;
}
.statement__sub {
  font-size: 1.05rem;
  color: var(--graphite);
  opacity: 0.75;
}

/* ==========================================================================
   AUTHORITY / EXPERIENCIA
   ========================================================================== */
.authority {
  background: var(--white);
  padding: 130px 0;
}
.authority__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.authority__intro {
  font-size: 1.02rem;
  color: var(--graphite);
  opacity: 0.8;
  max-width: 460px;
}
.authority__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}
.authority__stat {
  border-left: 2px solid var(--gold);
  padding-left: 18px;
}
.authority__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.authority__label {
  display: block;
  font-size: 0.78rem;
  color: var(--graphite);
  opacity: 0.55;
  font-style: italic;
}

/* ==========================================================================
   INSIGHTS
   ========================================================================== */
.insights {
  background: var(--ivory);
  padding: 130px 0;
}
.insights__grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.insight-card {
  border-top: 1px solid rgba(23, 42, 70, 0.18);
  padding-top: 26px;
  transition: transform var(--dur) var(--ease);
}
.insight-card:hover {
  transform: translateX(6px);
}
.insight-card:hover h3 {
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}
.insight-card__index {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.insight-card h3 {
  font-size: 1.28rem;
  color: var(--navy);
  margin-bottom: 0.7em;
}

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta {
  background: var(--navy);
  color: var(--ivory);
  padding: 160px 0;
  text-align: center;
}
.final-cta__inner {
  max-width: 640px;
}
.final-cta h2 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  color: var(--white);
}
.final-cta p {
  color: rgba(245, 241, 232, 0.75);
  font-size: 1.02rem;
}
.final-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 8px;
}
.btn--outline-dark {
  border-color: rgba(245, 241, 232, 0.4);
  color: var(--ivory);
}
.btn--outline-dark:hover, .btn--outline-dark:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}
.final-cta__micro {
  margin-top: 22px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(201, 164, 92, 0.8);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--blue);
  color: var(--ivory);
  padding: 70px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 164, 92, 0.2);
}
.footer__brand {
  display: flex;
  flex-direction: column;
}
.footer__name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
}
.footer__desc {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
}
.footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
}
.footer__nav a {
  font-size: 0.85rem;
  opacity: 0.8;
  transition: opacity var(--dur) var(--ease);
}
.footer__nav a:hover, .footer__nav a:focus-visible { opacity: 1; }
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.footer__contact a {
  font-size: 0.85rem;
  opacity: 0.65;
  font-style: italic;
}
.footer__location {
  font-size: 0.85rem;
  opacity: 0.5;
  font-style: italic;
}
.footer__bottom {
  padding-top: 26px;
  font-size: 0.76rem;
  opacity: 0.55;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__photo { max-width: 340px; margin: 40px auto 0; justify-self: center; }
  .hero__content { max-width: 100%; text-align: left; }
  .authority__grid { grid-template-columns: 1fr; gap: 50px; }
  .method-system__list { grid-template-columns: repeat(3, 1fr); row-gap: 46px; }
  .method-system__list::before { display: none; }
  .method-system__list--brief { grid-template-columns: repeat(2, 1fr); row-gap: 60px; }
  .services-cards { grid-template-columns: repeat(2, 1fr); }
  .insights__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .navbar__nav, .navbar__cta { display: none; }
  .navbar__toggle { display: flex; }
  .mobile-nav { display: flex; }
  .paths__grid { grid-template-columns: 1fr; }
  .paths__divider { width: 100%; height: 1px; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; }
  .hero { padding-top: 120px; min-height: auto; padding-bottom: 80px; }
  .hero__headline { font-size: 2rem; }
  .insights__grid { grid-template-columns: 1fr; }
  .method-system__list { grid-template-columns: 1fr 1fr; }
  .method-system__list--brief { grid-template-columns: 1fr; }
  .authority__stats { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .statement { padding: 110px 0; }
  .final-cta { padding: 110px 0; }
  .services-detailed, .methodology, .authority, .insights { padding: 90px 0; }
  .book-promo { padding-bottom: 70px; }
  .book-promo__content { margin-top: -16px; }
  .service-accordion__trigger { gap: 14px; padding: 20px 2px; }
  .service-accordion__inner { padding-left: 46px; }
  .service-accordion__includes { grid-template-columns: 1fr; }
  .logo-strip { padding: 24px 0; }
  .logo-strip__item { font-size: 0.9rem; padding: 0 18px; }
  .services-cards { grid-template-columns: 1fr; }
  .fab-contact { right: 16px; bottom: 16px; }
  .fab-contact__btn { width: 48px; height: 48px; }
}