/* =========================================================
   SOLVING CONSULTING MÉXICO — styles.css v2
   ========================================================= */

/* === 1. TOKENS & RESET === */
:root {
  --blue-deep:   #0B2D4E;
  --blue-mid:    #1A4A6E;
  --blue-light:  #E8F0F7;
  --orange:      #E8730C;
  --orange-lt:   #F5A623;
  --gray-bg:     #F5F7FA;
  --gray-border: #E2E8F0;
  --text-main:   #1A1A2E;
  --text-muted:  #64748B;
  --white:       #FFFFFF;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(11,45,78,.12);
  --shadow-lg:   0 8px 32px rgba(11,45,78,.18);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   24px;
  --transition:  all 0.25s ease;
  --font-display:'Sora', sans-serif;
  --font-body:   'Inter', sans-serif;
  --header-h:    72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; object-fit: cover; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms!important; transition-duration:.01ms!important; }
}

/* === 2. UTILITIES === */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 96px; }

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

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

/* === 3. BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: #C75F08;
  border-color: #C75F08;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,115,12,.35);
}
.btn--cta {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  font-size: .875rem;
  padding: 10px 22px;
}
.btn--cta:hover { background: #C75F08; border-color: #C75F08; }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}
.btn--lg  { padding: 16px 36px; font-size: 1rem; }
.btn--block { width: 100%; justify-content: center; }

/* === 4. LOGO === */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  color: var(--blue-deep);
}
.logo--light { color: var(--white); }

/* --- Texto del logo (activo por defecto) --- */
.logo__text { font-size: 1rem; line-height: 1.2; white-space: nowrap; }
.logo__text strong { font-weight: 800; }
.logo__text em { font-style: normal; color: var(--orange); }
.logo--light .logo__text { color: var(--white); }
.logo--light .logo__text em { color: var(--orange-lt); }

/* --- Imagen de logo (se activa al descomentar en HTML) ---
   Ajusta max-height según el tamaño de tu logotipo real.
   Valores típicos: 36px–48px en header, 40px–52px en footer. */
.logo__img {
  display: block;
  max-height: 42px;   /* ← cambia este valor si tu logo se ve muy grande o pequeño */
  width: auto;
  object-fit: contain;
}
.logo__img--footer {
  max-height: 48px;   /* versión footer puede ser un poco mayor */
  /* Si tu logo tiene fondo oscuro o es de color, considera
     usar filter: brightness(0) invert(1); para hacerlo blanco */
}

/* === 5. HEADER === */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-border);
  transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 2px; }
.nav__link {
  display: block;
  padding: 6px 11px;
  font-size: .84rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--orange);
  background: rgba(232,115,12,.08);
}
.nav__link--highlight {
  color: var(--orange);
  font-weight: 700;
  border: 1.5px solid rgba(232,115,12,.3);
  border-radius: 100px;
}
.nav__link--highlight:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.header__cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  margin-left: auto;
}
.hamburger__line {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue-deep);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === 6. HERO === */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11,45,78,.88) 0%,
    rgba(11,45,78,.75) 50%,
    rgba(11,45,78,.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 80px;
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-block;
  background: rgba(232,115,12,.2);
  border: 1px solid rgba(232,115,12,.4);
  color: var(--orange-lt);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.highlight { color: var(--orange-lt); }

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--orange-lt);
  line-height: 1;
}
.hero__stat span { font-size: .75rem; color: rgba(255,255,255,.6); margin-top: 4px; display: block; }
.hero__stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }



/* === 8. ABOUT === */
.about { background: var(--gray-bg); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Imagen con composición tipo collage */
.about__img-wrap {
  position: relative;
  padding-bottom: 56px;
  padding-right: 48px;
}
.about__img {
  border-radius: var(--radius-md);
}
.about__img--main {
  width: 100%;
  height: 420px;
  box-shadow: var(--shadow-lg);
}
.about__img--accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  height: 200px;
  border: 4px solid var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.about__badge {
  position: absolute;
  top: 24px;
  left: -20px;
  background: var(--orange);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.about__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}
.about__badge span { font-size: .72rem; opacity: .85; }

.about__desc {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1.0125rem;
  line-height: 1.75;
}
.about__desc strong { color: var(--blue-deep); font-weight: 700; }

.about__stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0 32px;
}
.about__stat {
  text-align: center;
  padding: 16px 8px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
}
.about__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1;
}
.about__stat span { font-size: .72rem; color: var(--text-muted); margin-top: 5px; display: block; }

/* === 9. METHODOLOGY (image cards) === */
.methodology { background: var(--blue-deep); }
.methodology .section__eyebrow { color: var(--orange-lt); }
.methodology .section__title   { color: var(--white); }
.methodology .section__subtitle { color: rgba(255,255,255,.65); }
.methodology .section__header  { margin-bottom: 56px; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.method-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.method-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0,0,0,.3);
}

.method-card__img-wrap {
  height: 180px;
  overflow: hidden;
}
.method-card__img-wrap img {
  width: 100%; height: 100%;
  transition: transform .4s ease;
}
.method-card:hover .method-card__img-wrap img { transform: scale(1.06); }

.method-card__body { padding: 20px; }
.method-card__step {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255,255,255,.1);
  display: block;
  line-height: 1;
  margin-bottom: -4px;
}
.method-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.method-card__desc {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
}

/* === 10. COURSES === */
.courses { background: var(--white); }

.courses__filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}
.filter-btn {
  padding: 7px 18px;
  border-radius: 100px;
  font-size: .8125rem;
  font-weight: 600;
  border: 1.5px solid var(--gray-border);
  background: var(--white);
  color: var(--text-muted);
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn--active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.courses__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.course-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.course-card__img-wrap {
  height: 160px;
  overflow: hidden;
  position: relative;
}
.course-card__img-wrap img {
  width: 100%; height: 100%;
  transition: transform .4s ease;
}
.course-card:hover .course-card__img-wrap img { transform: scale(1.07); }

.course-card__bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--gray-border);
  transition: background .3s ease;
  z-index: 1;
}
.course-card:hover .course-card__bar { background: var(--orange); }

.course-card__content {
  padding: 18px 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.course-card__tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(232,115,12,.1);
  border-radius: 100px;
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 10px;
  align-self: flex-start;
}
.course-card__title {
  font-family: var(--font-display);
  font-size: .975rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 7px;
  line-height: 1.35;
}
.course-card__desc {
  font-size: .845rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}
.course-card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: .845rem;
  font-weight: 700;
  color: var(--orange);
  transition: var(--transition);
}
.course-card__link:hover { color: #C75F08; }
.course-card.hidden { display: none; }

.courses__cta {
  margin-top: 56px;
  text-align: center;
}
.courses__cta p { color: var(--text-muted); margin-bottom: 16px; }

/* === 11. CONSULTORÍA LATAM === */
.consultoria {
  background: var(--gray-bg);
  overflow: hidden;
}

.consultoria__eyebrow {
  background: rgba(232,115,12,.12);
  border: 1px solid rgba(232,115,12,.25);
  padding: 5px 16px;
  border-radius: 100px;
  letter-spacing: .06em;
}

.consultoria__hero-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  margin-bottom: 72px;
  box-shadow: var(--shadow-lg);
}
.consultoria__hero-img img {
  width: 100%; height: 100%;
  object-position: center 40%;
}
.consultoria__hero-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(11,45,78,.55) 0%, transparent 60%);
}
.consultoria__hero-badge {
  position: absolute;
  bottom: 28px;
  left: 32px;
  z-index: 2;
  background: var(--orange);
  color: var(--white);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.consultoria__hero-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}
.consultoria__hero-badge span { font-size: .78rem; opacity: .88; }

/* Cards alternadas izq/der */
.consultoria__grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-bottom: 72px;
}

.consultoria-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-border);
  transition: var(--transition);
}
.consultoria-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.consultoria-card--reverse { direction: rtl; }
.consultoria-card--reverse > * { direction: ltr; }

.consultoria-card__img {
  height: 320px;
  overflow: hidden;
}
.consultoria-card__img img {
  width: 100%; height: 100%;
  transition: transform .4s ease;
}
.consultoria-card:hover .consultoria-card__img img { transform: scale(1.04); }

.consultoria-card__body { padding: 36px 40px; }

.consultoria-card__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(11,45,78,.07);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.consultoria-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1.3;
  margin-bottom: 12px;
}

.consultoria-card__desc {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.consultoria-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.consultoria-card__list li {
  font-size: .875rem;
  color: var(--text-main);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.consultoria-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
}

/* Países */
.consultoria__countries {
  text-align: center;
  padding: 56px 32px;
  background: var(--blue-deep);
  border-radius: var(--radius-lg);
  margin-bottom: 56px;
}
.consultoria__countries-label {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 24px;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
}
.countries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}
.country-chip {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  font-size: .875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  transition: var(--transition);
}
.country-chip:hover {
  background: var(--orange);
  border-color: var(--orange);
}

/* Testimonio */
.consultoria__testimonial {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  border-left: 5px solid var(--orange);
  box-shadow: var(--shadow-md);
}
.testimonial__img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--orange);
}
.testimonial__img img { width: 100%; height: 100%; }
.testimonial__quote {
  font-size: 1.0625rem;
  color: var(--text-main);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 16px;
}
.testimonial__quote::before { content: '"'; color: var(--orange); font-size: 1.5em; line-height: 0; vertical-align: -.3em; }
.testimonial__author strong {
  display: block;
  font-weight: 700;
  color: var(--blue-deep);
  font-size: .9375rem;
}
.testimonial__author span { font-size: .8125rem; color: var(--text-muted); }

/* === 12. BLOG === */
.blog { background: var(--white); }

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.blog-card__image {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.blog-card__image img {
  width: 100%; height: 100%;
  transition: transform .4s ease;
}
.blog-card:hover .blog-card__image img { transform: scale(1.06); }

.blog-card__tag-overlay {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--orange);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 1;
}

.blog-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-deep);
  line-height: 1.4;
  margin-bottom: 10px;
}
.blog-card__excerpt {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}
.blog-card__link {
  font-size: .875rem;
  font-weight: 700;
  color: var(--orange);
  transition: var(--transition);
  align-self: flex-start;
}
.blog-card__link:hover { color: #C75F08; }

/* === 13. CONTACT === */
.contact { background: var(--gray-bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.contact__title { margin-bottom: 12px; }
.contact__desc {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 1.0125rem;
}
.contact__img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}
.contact__img-wrap img { width: 100%; height: 100%; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__details li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9375rem;
  color: var(--text-muted);
}
.contact__detail-icon { font-size: 1.1rem; flex-shrink: 0; }
.contact__details a { transition: var(--transition); }
.contact__details a:hover { color: var(--orange); }

/* Form */
.contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-border);
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .84rem;
  font-weight: 600;
  color: var(--blue-deep);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--text-main);
  background: var(--gray-bg);
  transition: border-color .2s ease, box-shadow .2s ease;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(232,115,12,.15);
}
.form-group input.error,
.form-group textarea.error { border-color: #e53e3e; }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note { font-size: .75rem; color: var(--text-muted); text-align: center; }

.form-success {
  text-align: center;
  padding: 48px 32px;
}
.form-success__check {
  width: 64px; height: 64px;
  background: #22c55e;
  color: var(--white);
  font-size: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-deep);
  margin-bottom: 8px;
}
.form-success p { color: var(--text-muted); }

/* === 14. FOOTER === */
.footer { background: var(--blue-deep); }

.footer__top { padding-top: 72px; }

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__tagline {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  margin-top: 14px;
  margin-bottom: 24px;
  line-height: 1.65;
}
.footer__social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  transition: var(--transition);
}
.social-link:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

.footer__heading {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
}
.footer__links ul,
.footer__courses ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a,
.footer__courses a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer__links a:hover,
.footer__courses a:hover { color: var(--orange-lt); }

.footer__bottom { padding-block: 20px; background: rgba(0,0,0,.18); }
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer__privacy { font-size: .8rem; color: rgba(255,255,255,.35); transition: var(--transition); }
.footer__privacy:hover { color: var(--orange-lt); }

/* === 15. WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.55); }
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; transform: translateX(-8px); }

.whatsapp-float__tooltip {
  position: absolute;
  right: 68px;
  white-space: nowrap;
  background: var(--blue-deep);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  opacity: 0;
  transform: translateX(4px);
  transition: var(--transition);
  pointer-events: none;
}
.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--blue-deep);
}

/* === 16. SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal--delay  { transition-delay: .15s; }
.reveal--delay2 { transition-delay: .3s; }
.reveal--delay3 { transition-delay: .45s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === 17. RESPONSIVE === */
@media (max-width: 1024px) {
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .consultoria-card { grid-template-columns: 1fr; direction: ltr; }
  .consultoria-card--reverse { direction: ltr; }
  .consultoria-card__img { height: 240px; }
  .consultoria-card__body { padding: 28px 28px 32px; }
}

@media (max-width: 900px) {
  .about__inner   { grid-template-columns: 1fr; gap: 56px; }
  .about__img-wrap { padding-bottom: 48px; padding-right: 40px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner  { grid-template-columns: 1fr 1fr; }
  .footer__brand  { grid-column: 1 / -1; }
  .consultoria__testimonial { grid-template-columns: 1fr; text-align: center; }
  .testimonial__img { margin-inline: auto; }
  .about__stats-row { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding-block: 64px; }

  .hamburger { display: flex; }
  .header__cta { display: none; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-border);
    box-shadow: var(--shadow-lg);
    padding: 16px 20px 24px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .3s ease, opacity .3s ease;
    pointer-events: none;
    margin-left: 0;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav__list { flex-direction: column; gap: 2px; }
  .nav__link { padding: 12px 16px; font-size: 1rem; }

  .hero__title { font-size: 2rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

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

  .consultoria__hero-img { height: 260px; }
  .consultoria__testimonial { padding: 28px 24px; }

  .contact__form-wrap { padding: 28px 20px; }

  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .courses__grid { grid-template-columns: 1fr; }
  .about__stats-row { grid-template-columns: repeat(3,1fr); }
  .hero__stats { flex-wrap: wrap; gap: 16px; }
  .hero__stat-divider { display: none; }
  .about__badge { left: 0; }
  .consultoria__countries { padding: 40px 20px; }
}