/* ================================================
   CAPÍN CONSULTORES, S.C. — style.css
   Paleta: azul marino profundo, dorado, blanco, gris cálido
   Fuentes: Cormorant Garamond (display) + Inter (cuerpo)
================================================ */

/* ---- Variables ---- */
:root {
  --navy:       #0b1929;
  --navy-mid:   #132238;
  --navy-light: #1e3554;
  --navy-glow:  rgba(30, 53, 84, 0.6);
  --gold:       #8b9b26;   /* color real del logo */
  --gold-light: #a3b530;
  --gold-pale:  rgba(139, 155, 38, 0.12);
  --white:      #ffffff;
  --off-white:  #f7f5f0;
  --gray-100:   #eeece8;
  --gray-200:   #dedad4;
  --gray-400:   #a09c96;
  --gray-600:   #6b6762;
  --gray-800:   #2e2c29;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --r-sm:  4px;
  --r-md:  10px;
  --r-lg:  18px;
  --r-xl:  28px;

  --sh-sm: 0 1px 6px rgba(0,0,0,.06);
  --sh-md: 0 4px 24px rgba(0,0,0,.09);
  --sh-lg: 0 12px 48px rgba(0,0,0,.13);

  --ease: 0.28s cubic-bezier(.4,0,.2,1);

  --max-w: 1200px;
  --py:    88px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Layout ---- */
.container  { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section    { padding: var(--py) 0; }

/* ---- Tipografía de sección ---- */
.section__eyebrow {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section__eyebrow--light { color: var(--gold-light); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 18px;
}
.section__title--light { color: var(--white); }

.section__subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto;
}
.section__subtitle--light { color: rgba(255,255,255,.65); }

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--gold);
  color: var(--white);
}
.btn--primary:hover  { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(181,148,80,.35); }

.btn--ghost {
  border: 1.5px solid rgba(255,255,255,.45);
  color: var(--white);
}
.btn--ghost:hover   { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn--whatsapp { background: #25d366; color: var(--white); }
.btn--whatsapp:hover { background: #1db954; transform: translateY(-1px); }

.btn--call { background: var(--navy); color: var(--white); }
.btn--call:hover { background: var(--navy-light); transform: translateY(-1px); }

.btn--submit {
  width: 100%;
  padding: 15px;
  background: var(--navy);
  color: var(--white);
  font-size: .9rem;
  position: relative;
  overflow: hidden;
}
.btn--submit:hover:not(:disabled) { background: var(--navy-light); transform: translateY(-1px); }
.btn--submit:disabled { opacity: .65; cursor: wait; }

.btn--sm { padding: 10px 18px; font-size: .8rem; }

.btn__loader {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  position: absolute; right: 16px;
}
.btn--loading .btn__loader { display: block; }
.btn--loading .btn__text { opacity: .7; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================
   HEADER
================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--ease), box-shadow var(--ease), padding var(--ease);
}
.header.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 32px rgba(0,0,0,.25);
  padding: 11px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  flex-shrink: 0;
}

/* Logo — imagen real PNG con fondo transparente */
.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  transition: filter var(--ease), transform var(--ease);
}
.logo:hover .logo__img { filter: brightness(1.2); transform: scale(1.06); }

.logo__img--footer {
  width: 36px;
  height: 36px;
}

.logo__text { display: flex; flex-direction: column; line-height: 1; }

.logo__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--white);
}
.logo__sub {
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gold-light);
  margin-top: 2px;
}

/* Nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav__link {
  color: rgba(255,255,255,.78);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  padding: 7px 14px;
  border-radius: var(--r-sm);
  transition: var(--ease);
  text-transform: uppercase;
}
.nav__link:hover, .nav__link--active { color: var(--white); background: rgba(255,255,255,.07); }
.nav__link--cta {
  background: var(--gold);
  color: var(--white) !important;
  margin-left: 8px;
}
.nav__link--cta:hover { background: var(--gold-light); }

/* Agrupador derecho del header (lang toggle + hamburger) */
.header__right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Botón de idioma */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.7);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  cursor: pointer;
  transition: var(--ease);
  background: transparent;
}
.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--white);
}
/* La opción activa se resalta */
.lang-toggle__es,
.lang-toggle__en { transition: var(--ease); }

[data-lang="es"] .lang-toggle__es { color: var(--gold); }
[data-lang="en"] .lang-toggle__en { color: var(--gold); }

.lang-toggle__sep { opacity: .35; font-weight: 300; }

/* Hamburguesa */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ================================================
   HERO
================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Grid de líneas sutil */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(181,148,80,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 70%, rgba(30,53,84,.8) 0%, transparent 60%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 130px 0 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-light);
  border: 1px solid rgba(181,148,80,.3);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 32px;
  animation: fade-up .8s .1s both;
}

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-bottom: 24px;
  animation: fade-up .8s .2s both;
}
.hero__title-top {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400;
  color: rgba(255,255,255,.15);
  letter-spacing: .35em;
  line-height: 1;
  user-select: none;
}
.hero__title-main {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: .12em;
  line-height: 1;
}
.hero__title-sc {
  font-family: var(--font-body);
  font-size: clamp(.9rem, 1.8vw, 1.25rem);
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: .5em;
  margin-top: 10px;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,.55);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 40px;
  animation: fade-up .8s .3s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 64px;
  animation: fade-up .8s .4s both;
}

/* Pilares en el hero */
.hero__pillars {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fade-up .8s .5s both;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  padding: 20px 32px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(8px);
}
.hero__pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: rgba(255,255,255,.7);
  padding: 0 28px;
  text-transform: uppercase;
}
.hero__pillar:first-child { padding-left: 0; }
.hero__pillar:last-child  { padding-right: 0; }
.hero__pillar-icon { font-size: 1.1rem; }
.hero__pillar-div  { width: 1px; height: 32px; background: rgba(255,255,255,.12); }

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.35);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  animation: fade-in 1s 1s both;
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:.3;transform:scaleY(.6)} }
.hero__scroll-text { font-size: .65rem; }

/* Animaciones hero */
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ================================================
   QUIÉNES SOMOS
================================================ */
.qs-intro {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
  max-width: 920px;
  margin: 0 auto 72px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--gray-200);
}
.qs-intro__label {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 700;
  color: var(--gray-100);
  line-height: .9;
  user-select: none;
  margin-top: 4px;
}
.qs-intro__lead {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 14px;
}
.qs-intro__sub {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--navy-light);
}

.qs-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.qs-card {
  background: var(--white);
  padding: 44px 36px;
  position: relative;
  transition: var(--ease);
}
.qs-card:hover { background: var(--off-white); }

.qs-card__number {
  position: absolute;
  top: 24px; right: 28px;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--gray-100);
  line-height: 1;
  user-select: none;
}

.qs-card__icon { font-size: 2.25rem; margin-bottom: 20px; }

.qs-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  position: relative;
}
.qs-card__title::after {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--gold);
  margin-top: 10px;
}

.qs-card__text {
  font-size: .9375rem;
  color: var(--gray-600);
  line-height: 1.75;
}
.qs-card__text strong { color: var(--navy); font-weight: 600; }

/* ================================================
   ADN
================================================ */
.adn-section {
  position: relative;
  overflow: hidden;
}

.adn-section__bg {
  position: absolute;
  inset: 0;
  background: var(--navy);
}
.adn-section__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(181,148,80,.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 100% 100%, rgba(30,53,84,.9) 0%, transparent 60%);
}

.adn-section .container { position: relative; z-index: 1; }

.adn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.adn-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-md);
  padding: 36px 32px;
  transition: var(--ease);
}
.adn-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(181,148,80,.2);
  transform: translateY(-3px);
}

/* La última card ocupa 2 columnas, centrada */
.adn-card:nth-child(4) { grid-column: 1 / 2; }
.adn-card:nth-child(5) { grid-column: 2 / 4; }

.adn-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.adn-card__letter {
  width: 44px; height: 44px;
  border: 1.5px solid var(--gold);
  border-radius: var(--r-sm);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.adn-card__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
}

.adn-card__text {
  font-size: .9rem;
  color: rgba(255,255,255,.58);
  line-height: 1.75;
}

.adn-card--featured {
  background: var(--gold-pale);
  border-color: rgba(181,148,80,.2);
}
.adn-card--featured .adn-card__text { color: rgba(255,255,255,.65); }

/* ================================================
   ÁREAS DE PRÁCTICA
================================================ */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.area-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px;
  background: var(--white);
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.area-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--ease);
}
.area-item:hover { background: var(--off-white); }
.area-item:hover::before { transform: scaleY(1); }
.area-item:hover .area-item__arrow { transform: translateX(3px); color: var(--gold); }

.area-item__icon { font-size: 1.1rem; flex-shrink: 0; }

.area-item__name {
  font-size: .875rem;
  font-weight: 600;
  color: var(--navy);
  flex: 1;
  letter-spacing: .01em;
}

.area-item__arrow {
  font-size: .9rem;
  color: var(--gray-400);
  transition: var(--ease);
  flex-shrink: 0;
}

.areas-cta {
  text-align: center;
  margin-top: 36px;
  font-size: .9375rem;
  color: var(--gray-600);
}
.areas-cta__link {
  color: var(--gold);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: var(--ease);
}
.areas-cta__link:hover { border-color: var(--gold); }

/* ================================================
   INTEGRANTES
================================================ */
.integrantes-section { background: var(--off-white); }

.socios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.socio-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border-radius: var(--r-md);
  padding: 24px 26px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--sh-sm);
  transition: var(--ease);
}
.socio-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); border-color: var(--gold); }

.socio-card__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.socio-card__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  line-height: 1.2;
}
.socio-card__role {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
}

.integrantes-note {
  max-width: 820px;
  margin: 0 auto;
  font-size: .9375rem;
  color: var(--gray-600);
  line-height: 1.8;
  text-align: center;
  font-style: italic;
  font-family: var(--font-display);
}

/* ================================================
   ALIANZAS
================================================ */
.alianzas-section { background: var(--white); }

.alianzas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.alianza-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 30px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  transition: var(--ease);
}
.alianza-card:not(.alianza-card--no-link):hover {
  background: var(--white);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
  border-color: var(--gold);
}

.alianza-card__logo {
  width: 64px; height: 64px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--ease);
}
.alianza-card:hover .alianza-card__logo { background: var(--navy); color: var(--white); border-color: var(--navy); }

.alianza-card__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.25;
}
.alianza-card__specialty {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.alianza-card__link {
  font-size: .8125rem;
  color: var(--gray-400);
  transition: var(--ease);
}
.alianza-card:hover .alianza-card__link { color: var(--navy); }

/* ================================================
   CONTACTO
================================================ */
.contact-section { background: var(--off-white); }

.contact-section__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 72px;
  align-items: start;
}

.contact-info__title { margin-bottom: 14px; }

.contact-info__lead {
  font-size: .9375rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 36px;
}
.contact-info__item {
  display: flex;
  gap: 14px;
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.65;
}
.contact-info__icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.contact-info__item a { color: var(--navy); font-weight: 500; }
.contact-info__item a:hover { color: var(--gold); }
.contact-info__item strong { color: var(--gray-800); font-size: .8125rem; letter-spacing: .05em; text-transform: uppercase; display: block; margin-bottom: 4px; }

.contact-info__actions { display: flex; flex-direction: column; gap: 10px; }

/* Formulario */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 44px 40px;
  box-shadow: var(--sh-md);
  border: 1px solid var(--gray-200);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--ease);
  outline: none;
  appearance: none;
}
.form-input::placeholder { color: var(--gray-400); }
.form-input:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(11,25,41,.06); }
.form-input.error { border-color: #b91c1c; }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23a09c96' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 108px; }

.form-error {
  display: none;
  font-size: .78rem;
  color: #b91c1c;
  margin-top: 4px;
  font-weight: 500;
}
.form-error--block { display: none; margin-top: 4px; }

.form-group--check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.form-checkbox {
  width: 17px; height: 17px;
  accent-color: var(--navy);
  flex-shrink: 0;
  cursor: pointer;
  margin-top: 1px;
}
.form-label--check {
  font-size: .84rem;
  color: var(--gray-600);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  flex: 1;
}
.form-link { color: var(--gold); font-weight: 600; }
.form-link:hover { text-decoration: underline; }

.form-success {
  margin-top: 16px;
  padding: 14px 18px;
  background: #ecfdf5;
  border-left: 3px solid #10b981;
  border-radius: var(--r-sm);
  font-size: .9rem;
  color: #065f46;
  font-weight: 500;
}

/* ================================================
   FOOTER
================================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.55);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 28px 56px;
}

.logo--footer .logo__name { color: var(--white); }

.footer__address {
  margin-top: 20px;
  font-size: .875rem;
  line-height: 1.75;
}
.footer__address a { color: var(--gold-light); transition: var(--ease); }
.footer__address a:hover { color: var(--white); }

.footer__intl {
  margin-top: 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__list a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: var(--ease);
}
.footer__list a:hover { color: var(--gold-light); padding-left: 4px; }

.footer__contact-col { display: flex; flex-direction: column; }
.footer__contact-col .footer__heading { margin-bottom: 18px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
}
.footer__bottom-inner {
  padding: 18px 28px;
  text-align: center;
}
.footer__legal-copy {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}
.footer__legal-copy a { color: rgba(255,255,255,.45); transition: var(--ease); }
.footer__legal-copy a:hover { color: var(--gold-light); }

/* Servicios grid (sección oscura) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  padding: 36px 32px;
  transition: var(--ease);
}
.service-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(139,155,38,.3);
  transform: translateY(-3px);
}

.service-card__icon { font-size: 2rem; margin-bottom: 16px; }

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.service-card__title::after {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--gold);
  margin-top: 10px;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__list li {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.service-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: .75rem;
}

/* Team section */
.team-group { margin-bottom: 28px; }

.team-group__label {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.team-grid {
  display: grid;
  gap: 20px;
}

.team-grid--partners   { grid-template-columns: repeat(3, 1fr); }
.team-grid--associates { grid-template-columns: repeat(4, 1fr); }

.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 28px 24px;
  box-shadow: var(--sh-sm);
  transition: var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.team-card:hover { box-shadow: var(--sh-md); transform: translateY(-3px); border-color: var(--gold); }

.team-card--partner { background: var(--off-white); }

.team-card__avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.team-card--partner .team-card__avatar {
  width: 72px; height: 72px;
  font-size: .9rem;
  border: 2px solid var(--gold);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.team-card__role {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
}

.team-card__bio {
  font-size: .845rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* Clients section */
.clients-section { background: var(--off-white); }

.clients-groups {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.clients-group__label {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-200);
}

.clients-group__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.client-logo {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
  padding: 14px 22px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--navy);
  transition: var(--ease);
  cursor: default;
}
.client-logo:hover {
  border-color: var(--gold);
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--sh-sm);
}

/* Botón email en footer/contacto */
.btn--email {
  background: var(--navy-mid);
  color: var(--white);
}
.btn--email:hover { background: var(--navy-light); transform: translateY(-1px); }

/* ================================================
   ANIMACIONES DE SCROLL
================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .40s; }

/* ================================================
   RESPONSIVE — Tablet (≤ 960px)
================================================ */
@media (max-width: 960px) {
  :root { --py: 68px; }

  .qs-pillars { grid-template-columns: 1fr; }
  .qs-intro { grid-template-columns: 1fr; }
  .qs-intro__label { display: none; }

  .adn-grid { grid-template-columns: 1fr 1fr; }
  .adn-card:nth-child(4),
  .adn-card:nth-child(5) { grid-column: auto; }
  .adn-card:nth-child(5) { grid-column: 1 / -1; }

  .areas-grid { grid-template-columns: repeat(2, 1fr); }

  .socios-grid { grid-template-columns: repeat(2, 1fr); }

  .alianzas-grid { grid-template-columns: 1fr; }

  /* Team nuevos */
  .services-grid { grid-template-columns: 1fr; }
  .team-grid--partners   { grid-template-columns: repeat(2, 1fr); }
  .team-grid--associates { grid-template-columns: repeat(2, 1fr); }

  .contact-section__grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-form-wrapper { padding: 32px 28px; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ================================================
   RESPONSIVE — Móvil (≤ 640px)
================================================ */
@media (max-width: 640px) {
  :root { --py: 52px; }

  /* Header móvil */
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(300px, 84vw);
    background: var(--navy);
    padding: 80px 24px 36px;
    transform: translateX(110%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow: -8px 0 40px rgba(0,0,0,.35);
    overflow-y: auto;
    z-index: 999;
  }
  .nav.open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav__link { display: block; padding: 12px 16px; font-size: .9rem; border-radius: var(--r-sm); }
  .nav__link--cta { margin-left: 0; margin-top: 14px; text-align: center; }

  /* Hero */
  .hero__pillars { flex-direction: column; gap: 12px; padding: 18px 22px; }
  .hero__pillar { padding: 0; justify-content: center; }
  .hero__pillar-div { width: 80%; height: 1px; }
  .hero__actions { flex-direction: column; width: 100%; max-width: 280px; }
  .hero__actions .btn { width: 100%; }

  /* Quiénes somos */
  .qs-pillars { grid-template-columns: 1fr; }
  .qs-card { padding: 32px 24px; }

  /* ADN */
  .adn-grid { grid-template-columns: 1fr; }
  .adn-card:nth-child(n) { grid-column: auto; }

  /* Áreas */
  .areas-grid { grid-template-columns: 1fr; }

  /* Integrantes */
  .socios-grid { grid-template-columns: 1fr; }

  /* Alianzas */
  .alianza-card { flex-direction: column; text-align: center; }

  /* Servicios y equipo nuevos */
  .services-grid { grid-template-columns: 1fr; }
  .team-grid--partners   { grid-template-columns: 1fr; }
  .team-grid--associates { grid-template-columns: 1fr 1fr; }

  /* Contacto */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px 18px; }
  .contact-info__actions { flex-direction: row; flex-wrap: wrap; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .footer__contact-col .btn { display: block; text-align: center; }

  .whatsapp-fab { bottom: 20px; right: 20px; width: 48px; height: 48px; }
}

@media (max-width: 380px) {
  .hero__title-main { letter-spacing: .06em; }
  .contact-info__actions { flex-direction: column; }
}