/* =============================================
   Actas Certificadas — Estilos principales
   ============================================= */

:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #0f2840;
  --color-primary-light: #2a5080;
  --color-accent: #c9a227;
  --color-accent-light: #e8c547;
  --color-bg: #fafbfc;
  --color-bg-alt: #f0f4f8;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #059669;
  --color-whatsapp: #25d366;
  --color-cta: #ff5722;
  --color-cta-light: #ff8a50;
  --color-cta-dark: #e64a19;

  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 58, 92, 0.1);
  --shadow-lg: 0 12px 40px rgba(26, 58, 92, 0.15);

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Top bar ---- */
.top-bar {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar a {
  color: var(--color-accent-light);
  font-weight: 600;
}

.top-bar a:hover { text-decoration: underline; }

/* ---- Header ---- */
.header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.logo__icon {
  color: var(--color-accent);
  font-size: 1.5rem;
}

.logo strong { font-weight: 700; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

.nav a:not(.btn):hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--cta {
  background: linear-gradient(135deg, var(--color-cta) 0%, #ff9800 100%);
  color: #fff;
  border-color: var(--color-cta);
  box-shadow: 0 4px 16px rgba(255, 87, 34, 0.45);
}

.btn--cta:hover {
  background: linear-gradient(135deg, var(--color-cta-light) 0%, #ffb74d 100%);
  border-color: var(--color-cta-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 87, 34, 0.55);
}

.nav .btn--cta {
  animation: cta-glow 2.5s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(255, 87, 34, 0.45); }
  50% { box-shadow: 0 4px 24px rgba(255, 87, 34, 0.7); }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: #fff;
  padding: 4rem 0 5rem;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.badge {
  display: inline-block;
  background: rgba(201, 162, 39, 0.2);
  color: var(--color-accent-light);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 0.875rem;
  border-radius: 50px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent-light);
}

.hero__subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.hero .btn--primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
}

.hero .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.hero__trust {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-item strong {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-accent-light);
}

.trust-item span {
  font-size: 0.8125rem;
  opacity: 0.75;
}

/* Hero visual — document cards */
.hero__visual {
  position: relative;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 220px;
  box-shadow: var(--shadow-lg);
  position: absolute;
}

.doc-card--1 {
  transform: rotate(-6deg) translateX(-30px);
  z-index: 2;
}

.doc-card--2 {
  transform: rotate(4deg) translateX(40px) translateY(20px);
  z-index: 1;
  opacity: 0.85;
}

.doc-card__header {
  height: 12px;
  background: var(--color-primary);
  border-radius: 4px;
  margin-bottom: 1rem;
  width: 60%;
}

.doc-card__line {
  height: 8px;
  background: var(--color-bg-alt);
  border-radius: 4px;
  margin-bottom: 0.625rem;
}

.doc-card__line--short { width: 70%; }

.doc-card__seal {
  display: inline-block;
  margin-top: 0.75rem;
  background: #ecfdf5;
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: 50px;
}

/* ---- Sections ---- */
.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--contact {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* ---- Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.service-card__badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-card > p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.service-card__list {
  margin-bottom: 1.5rem;
}

.service-card__list li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.service-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.service-card__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.service-card__link:hover { color: var(--color-accent); }

/* ---- Steps ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.steps--three {
  grid-template-columns: repeat(3, 1fr);
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.step__number {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.step h3 {
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ---- Benefits ---- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.benefits-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.benefits-grid > .benefits-grid__content > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.benefits-list li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.benefits-list__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-bg-alt);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefits-list strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.benefits-list p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.stats-card {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stats-card__item {
  text-align: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.stats-card__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.stats-card__value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 0.375rem;
}

.stats-card__label {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.pricing-card__price {
  margin-bottom: 0.5rem;
}

.pricing-card__from {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.pricing-card__amount {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.pricing-card__currency {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-card__time {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  text-align: left;
  margin-bottom: 1.5rem;
}

.pricing-card ul li {
  font-size: 0.875rem;
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card ul li:last-child { border-bottom: none; }

.pricing-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.pricing-single {
  max-width: 420px;
  margin: 0 auto;
}

.pricing-card--solo {
  transform: none;
}

.pricing-card--solo .pricing-card__amount {
  font-size: 4rem;
}

.pricing-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
}

/* ---- Testimonials ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.testimonial-card__stars {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card__quote {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '"';
  color: var(--color-accent);
  font-size: 1.5rem;
  font-style: normal;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 2px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-primary);
}

.testimonial-card__author span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.testimonials-summary {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.testimonials-summary__item {
  text-align: center;
}

.testimonials-summary__item strong {
  display: block;
  font-size: 1.75rem;
  color: var(--color-accent-light);
  margin-bottom: 0.25rem;
}

.testimonials-summary__item span {
  font-size: 0.875rem;
  opacity: 0.85;
}

/* ---- Recommendations ---- */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.recommendation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition: all var(--transition);
}

.recommendation-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.recommendation-card__num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.6;
}

.recommendation-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.recommendation-card h3 {
  font-size: 1.0625rem;
  color: var(--color-primary);
  margin-bottom: 0.625rem;
}

.recommendation-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.recommendations-cta {
  text-align: center;
  background: var(--color-surface);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.recommendations-cta p {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover { background: var(--color-bg-alt); }

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.contact-grid__info > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

a.contact-method:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.contact-method__icon {
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--color-bg-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-primary);
}

.contact-method span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ---- Form ---- */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: #dc2626;
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0 1.5rem;
}

.footer .logo { color: #fff; margin-bottom: 1rem; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer__brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer__links h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links a {
  display: block;
  font-size: 0.875rem;
  padding: 0.375rem 0;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-accent-light); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
}

/* ---- WhatsApp float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* ---- Modal ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.modal__content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
}

.modal__content h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.modal__content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-primary);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  opacity: 0;
  transition: all 0.4s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--color-success); }

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .steps,
  .steps--three { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card--featured { transform: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .testimonials-grid,
  .recommendations-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav .btn { width: 100%; }

  .steps,
  .steps--three { grid-template-columns: 1fr; }
  .testimonials-grid,
  .recommendations-grid { grid-template-columns: 1fr; }
  .testimonials-summary { gap: 1.5rem; padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 4rem; }
  .section { padding: 3.5rem 0; }
  .hero__trust { gap: 1.25rem; }
}