/* ============================================
   CUMPLIA — Landing Page Styles · V2
   Especialistas en Cumplimiento Regulatorio
   ============================================ */

/* ---------- VARIABLES ---------- */
:root {
  /* Brand colors (per Manual de identidad CUMPLIA) */
  --navy-deep: #0D1929;
  --navy: #15233b;          /* Brand primary */
  --navy-mid: #23345a;
  --blue-accent: #1b4c9c;   /* Brand accent */
  --blue-light: #4B78C4;
  --white: #FFFFFF;
  --cream: #F7F4EE;
  --gray-50: #F8F9FB;
  --gray-100: #EEF1F5;
  --gray-200: #D8DDE6;
  --gray-300: #B0B8C9;
  --gray-400: #8892A4;
  --gray-500: #5C6478;
  --text-dark: #15233b;
  --text-body: #3A4555;
  --text-light: #C8D1DE;
  --text-muted: #8892A4;

  --font-serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;
  --space-3xl: 9rem;

  --max-width: 1240px;
  --nav-height: 88px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* ---------- UTILITY ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.section-label--light {
  color: var(--blue-light);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.8vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--text-dark);
  margin-bottom: var(--space-xl);
}

.section-title--light {
  color: var(--white);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.05rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--blue-accent);
  color: var(--white);
  border-color: var(--blue-accent);
}

.btn--primary:hover {
  background: var(--navy);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(11,21,32,0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.btn--ghost:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  background: rgba(27,76,156,0.05);
}

.btn--full {
  width: 100%;
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition);
}

.nav--scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 100%;
  width: auto;
}

.nav__logo-color {
  display: none;
}

.nav__logo-white {
  display: block;
}

.nav--scrolled .nav__logo-color {
  display: block;
}

.nav--scrolled .nav__logo-white {
  display: none;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--blue-light);
  transition: width var(--transition);
}

.nav__link:hover {
  color: var(--blue-light);
}

.nav__link:hover::after {
  width: 100%;
}

.nav--scrolled .nav__link {
  color: var(--text-body);
}

.nav--scrolled .nav__link:hover {
  color: var(--blue-accent);
}

.nav--scrolled .nav__link::after {
  background: var(--blue-accent);
}

.nav__link--cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2px;
  color: var(--white);
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav--scrolled .nav__link--cta {
  border-color: var(--navy);
  color: var(--navy);
}

.nav--scrolled .nav__link--cta:hover {
  background: var(--navy);
  color: var(--white);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all var(--transition);
  transform-origin: center;
}

.nav--scrolled .nav__hamburger span {
  background: var(--navy);
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-deep);
  overflow: hidden;
  padding: var(--nav-height) 0 0;
}

.hero__bg-accent {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: linear-gradient(135deg, transparent 0%, rgba(59,94,165,0.08) 50%, rgba(59,94,165,0.15) 100%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-md);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  width: 100%;
}

.hero__overtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: var(--space-md);
}

.hero__overtitle::before {
  content: '';
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--blue-light);
}

.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.7vw, 1.375rem);
  line-height: 1.55;
  color: var(--text-light);
  max-width: 540px;
  margin-bottom: var(--space-xl);
  font-weight: 400;
  font-style: italic;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(27,76,156,0.25);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 0 0 6px rgba(255,255,255,0.02);
}

.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85) contrast(1.08) saturate(0.85);
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__visual:hover .hero__photo {
  transform: scale(1.03);
}

.hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,21,32,0.5) 0%, rgba(11,21,32,0.1) 50%, rgba(27,76,156,0.15) 100%);
  pointer-events: none;
}

.hero__icon {
  width: 220px;
  opacity: 0.06;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-indicator span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ---------- PROBLEMA ---------- */
.problema {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.problema__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.problema__text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: var(--space-md);
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
  font-weight: 400;
}

.problema__highlight {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 400;
  color: var(--navy);
  line-height: 1.45;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--blue-accent);
  margin-top: var(--space-xl);
  letter-spacing: -0.005em;
}

.problema__text strong {
  color: var(--text-dark);
  font-weight: 700;
}

/* ---------- PILARES ---------- */
.pilares {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-100);
}

.pilares__item {
  position: relative;
  padding-top: var(--space-sm);
}

.pilares__number {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 400;
  color: var(--blue-accent);
  display: block;
  margin-bottom: var(--space-md);
  letter-spacing: 0.12em;
}

.pilares__title {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.pilares__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-body);
  font-weight: 400;
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* ---------- BANDA VISUAL ---------- */
.photo-band {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.photo-band__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.5) brightness(0.55) contrast(1.05);
}

.photo-band__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(11,21,32,0.85) 0%, rgba(19,34,56,0.7) 50%, rgba(59,94,165,0.35) 100%);
}

.photo-band .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.photo-band__content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.photo-band__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: var(--space-lg);
}

.photo-band__eyebrow::before,
.photo-band__eyebrow::after {
  content: '';
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.photo-band__quote {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  font-style: italic;
}

.photo-band__caption {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---------- SERVICIOS ---------- */
.servicios {
  padding: var(--space-3xl) 0;
  background: var(--navy-deep);
}

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.servicios__card {
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.015);
}

.servicios__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--blue-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.servicios__card:hover {
  border-color: rgba(27,76,156,0.35);
  background: rgba(255,255,255,0.04);
  transform: translateY(-4px);
}

.servicios__card:hover::before {
  transform: scaleX(1);
}

.servicios__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-lg);
  color: var(--blue-light);
  transition: color var(--transition);
}

.servicios__card:hover .servicios__icon {
  color: var(--blue-accent);
}

.servicios__icon svg {
  width: 100%;
  height: 100%;
}

.servicios__title {
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.servicios__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-300);
  font-weight: 400;
}

.servicios__list {
  list-style: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.servicios__list li {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-light);
  font-weight: 400;
  padding-left: 1.5rem;
  position: relative;
}

.servicios__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 12px;
  height: 1px;
  background: var(--blue-accent);
  opacity: 0.8;
}

/* ---------- DIFERENCIADORES ---------- */
.diferenciadores {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.diferenciadores__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl) var(--space-3xl);
}

.diferenciadores__item {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--gray-100);
}

.diferenciadores__number {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--blue-accent);
  display: block;
  margin-bottom: var(--space-sm);
}

.diferenciadores__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-sm);
}

.diferenciadores__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
}

/* ---------- PROCESO ---------- */
.proceso {
  padding: var(--space-3xl) 0;
  background: var(--navy-deep);
}

.proceso__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.proceso__step {
  position: relative;
  padding: var(--space-xl) 0;
}

.proceso__step-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(59,94,165,0.2);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.proceso__step-line {
  width: 40px;
  height: 1px;
  background: var(--blue-accent);
  margin-bottom: var(--space-md);
}

.proceso__step-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.proceso__step-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-300);
  font-weight: 300;
}

/* ---------- MÉTRICAS ---------- */
.metricas {
  padding: var(--space-2xl) 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.metricas__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.metricas__item {
  text-align: center;
}

.metricas__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.metricas__suffix {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue-accent);
}

.metricas__label {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: var(--space-xs);
  letter-spacing: 0.02em;
}

.metricas__divider {
  width: 1px;
  height: 48px;
  background: var(--gray-200);
}

/* ---------- NOSOTROS ---------- */
.nosotros {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.nosotros__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

.nosotros__text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: var(--space-md);
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
  font-weight: 400;
}

.nosotros__text strong {
  font-weight: 700;
  color: var(--text-dark);
}

.nosotros__values {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

.nosotros__value {
  display: inline-block;
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--navy-mid);
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  letter-spacing: 0.02em;
}

.nosotros__visual {
  display: flex;
  justify-content: center;
}

.nosotros__image-placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 3/4;
  border-radius: 2px;
  overflow: hidden;
  background: var(--gray-50);
  position: relative;
  box-shadow: 0 30px 60px -30px rgba(11,21,32,0.3), 0 0 0 6px rgba(27,76,156,0.08);
}

.nosotros__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.02) saturate(0.95);
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nosotros__image-placeholder:hover .nosotros__photo {
  transform: scale(1.03);
}

.nosotros__icon {
  width: 80px;
  opacity: 0.15;
}

.nosotros__photo-note {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--navy-mid);
  font-weight: 700;
}

.nosotros__photo-sub {
  font-size: 0.8125rem;
  color: var(--gray-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- CTA FINAL ---------- */
.cta-final {
  position: relative;
  padding: var(--space-3xl) 0;
  background: var(--navy-deep);
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.35;
  filter: grayscale(0.4) brightness(0.7);
  pointer-events: none;
}

.cta-final__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--navy-deep) 0%, rgba(11,21,32,0.85) 45%, rgba(11,21,32,0.6) 100%);
  pointer-events: none;
}

.cta-final .container {
  position: relative;
  z-index: 1;
}

.cta-final__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.cta-final__title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 4.5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.025em;
  line-height: 1;
}

.cta-final__text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--gray-300);
  margin-bottom: var(--space-xl);
  font-weight: 400;
}

.cta-final__contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cta-final__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: #25D366;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: opacity var(--transition);
}

.cta-final__whatsapp svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.cta-final__whatsapp:hover {
  opacity: 0.8;
}

.cta-final__email {
  color: var(--blue-light);
  font-size: 0.9375rem;
}

.cta-final__email:hover {
  color: var(--white);
}

.cta-final__location {
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* Form */
.cta-final__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue-light);
  margin-bottom: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.form__input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--white);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  transition: all var(--transition);
  outline: none;
}

.form__input:focus {
  border-color: var(--blue-accent);
  background: rgba(255,255,255,0.06);
}

.form__input::placeholder {
  color: var(--gray-500);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.cta-final__form .btn {
  grid-column: 1 / -1;
  margin-top: var(--space-xs);
}

/* ---------- FOOTER ---------- */
.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  background: #080F18;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer__logo {
  height: 24px;
  margin-bottom: var(--space-sm);
}

.footer__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: var(--space-md);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(27,76,156,0.4);
  border-radius: 2px;
  transition: all var(--transition);
  background: rgba(27,76,156,0.05);
}

.footer__cta:hover {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
  color: var(--navy-deep);
  transform: translateY(-2px);
}

.footer__cta svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.footer__cta:hover svg {
  transform: translateX(3px);
}

.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.0625rem;
  color: var(--blue-light);
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: var(--space-md);
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-300);
  margin-bottom: var(--space-xs);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--white);
}

.footer__info {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 0.25rem;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.footer__legal {
  display: flex;
  gap: var(--space-md);
}

.footer__link--small {
  font-size: 0.8125rem;
  color: var(--gray-500);
  transition: color var(--transition);
}

.footer__link--small:hover {
  color: var(--gray-300);
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */

/* Tablet landscape */
@media (max-width: 1024px) {
  .servicios__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero__visual {
    display: none;
  }

  .proceso__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
    --space-2xl: 4rem;
  }

  /* Nav mobile */
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--navy-deep);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transition: right var(--transition-slow);
    z-index: 1000;
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__menu .nav__link {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.75);
  }

  .nav__menu .nav__link:hover {
    color: var(--white);
  }

  .nav__menu .nav__link--cta {
    margin-top: var(--space-sm);
    font-size: 1rem;
  }

  .nav__hamburger.active span {
    background: var(--white) !important;
  }

  /* Sections */
  .problema__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .pilares {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
  }

  .diferenciadores__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .proceso__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .metricas__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: 100%;
  }

  .metricas__divider {
    display: none;
  }

  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .nosotros__visual {
    order: -1;
  }

  .nosotros__image-placeholder {
    max-width: 280px;
    aspect-ratio: 1/1;
  }

  .cta-final__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
    --nav-height: 64px;
  }

  .nav__logo {
    height: 22px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero__container {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }

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

  .servicios__card {
    padding: var(--space-lg);
  }

  .metricas__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    max-width: 100%;
  }

  .metricas__number {
    font-size: 2.25rem;
  }

  .cta-final__form {
    grid-template-columns: 1fr;
  }

  .proceso__step-number {
    font-size: 2.5rem;
  }
}