/* Norte Contable — Corporate Trust */

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

:root {
  --navy: #0F172A;
  --cobalt: #2563EB;
  --cobalt-dark: #1D4ED8;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --font: 'Plus Jakarta Sans', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.header__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--navy);
}

.nav {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.3s var(--ease);
}

.nav a:hover {
  color: var(--cobalt);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn--primary {
  background: var(--cobalt);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--cobalt-dark);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

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

/* Hero */
.hero {
  max-width: 1140px;
  margin: 0 auto;
  padding: 8rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--gray-100);
  color: var(--cobalt);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero h1 strong {
  color: var(--cobalt);
}

.hero > .hero__content > p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

.hero__stats {
  display: flex;
  gap: 2rem;
}

.stat__num {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--cobalt);
}

.stat__label {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.hero__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero__image img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
}

/* Sections */
section {
  padding: 5rem 1.5rem;
}

.section-header {
  max-width: 1140px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--gray-600);
}

/* Calculator */
.calculator {
  background: var(--gray-50);
}

.calculator__card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.calculator__form {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calc-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--gray-600);
}

.calc-field select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9375rem;
  background: var(--white);
}

.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--cobalt);
  margin: 0.5rem 0;
}

.calc-field output {
  display: block;
  font-weight: 700;
  color: var(--cobalt);
  font-size: 0.9375rem;
}

.calc-checks {
  border: none;
}

.calc-checks legend {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  font-size: 0.9375rem;
}

.check input {
  accent-color: var(--cobalt);
  width: 18px;
  height: 18px;
}

.calculator__result {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.result-label {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
}

.result-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
  transition: transform 0.3s var(--ease);
}

.result-amount.pulse {
  transform: scale(1.05);
}

.result-note {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 1.5rem;
}

.calculator__result .btn {
  margin-top: auto;
}

/* Services */
.services__grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--cobalt);
}

.service-card__icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Testimonials */
.testimonials {
  background: var(--gray-50);
}

.testimonials__grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.testimonial p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.testimonial footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial footer img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial footer span {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* Scheduler */
.scheduler__wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.scheduler__info h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.scheduler__info > p {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.scheduler__benefits {
  list-style: none;
}

.scheduler__benefits li {
  padding: 0.375rem 0;
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.scheduler__form {
  background: var(--gray-50);
  padding: 2rem;
  border-radius: var(--radius);
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9375rem;
  background: var(--white);
  transition: border-color 0.3s var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cobalt);
}

/* Footer */
.footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 2rem 1.5rem;
}

.footer__inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--cobalt);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
  z-index: 10000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Mobile */
@media (max-width: 768px) {
  .nav, .header .btn--primary {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: 5rem 2rem 2rem;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
    z-index: 99;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

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

  .services__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer__inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}