/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors — preserved from current site palette */
  --color-primary: #2C3E50;
  --color-primary-light: #34495E;
  --color-primary-dark: #1a252f;
  --color-bg-warm: #F5F0EB;
  --color-bg-warm-alt: #EDE7E0;
  --color-bg-white: #FFFFFF;
  --color-bg-dark: #1e2328;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-text-on-dark: rgba(255, 255, 255, 0.9);
  --color-text-on-dark-muted: rgba(255, 255, 255, 0.65);
  --color-border: rgba(38, 34, 34, 0.12);
  --color-border-light: rgba(255, 255, 255, 0.15);
  --color-accent: #5B8C5A;
  --color-whatsapp: #25D366;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  --line-height-body: 1.7;
  --line-height-heading: 1.25;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 1100px;
  --max-width-narrow: 720px;
  --border-radius: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-pill: 3rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  line-height: var(--line-height-body);
  background-color: var(--color-bg-white);
  min-width: 320px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ===== SKIP LINK (Accessibility) ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: var(--space-xs) var(--space-sm);
  z-index: 1000;
  font-family: var(--font-heading);
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 0;
}

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

.container--narrow {
  max-width: var(--max-width-narrow);
}

/* ===== SITE HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.site-logo span {
  font-weight: 400;
  color: var(--color-text-secondary);
}

/* ===== NAV ===== */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-nav__list {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.site-nav__link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-primary);
  background: rgba(44, 62, 80, 0.06);
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.site-nav__cta:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.site-nav__cta svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: calc(64px + var(--space-2xl)) 0 var(--space-2xl);
  background: linear-gradient(170deg, var(--color-bg-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-text-on-dark);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(91, 140, 90, 0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(245, 240, 235, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: var(--line-height-heading);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  color: var(--color-text-on-dark-muted);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-on-dark);
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.hero__cta:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.hero__cta svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===== SECTION BASE ===== */
.section {
  padding: var(--space-2xl) 0;
}

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

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--line-height-heading);
  letter-spacing: -0.01em;
}

.section__subtitle {
  margin-top: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== PROFESSIONAL CARDS ===== */
.professionals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.professional-card {
  background: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.professional-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.professional-card__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
  background: var(--color-bg-warm);
}

.professional-card__body {
  padding: var(--space-md);
}

.professional-card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.professional-card__matricula {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.professional-card__details {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: var(--space-md);
}

.professional-card__detail {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.professional-card__detail strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.professional-card__actions {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* ===== AVAILABILITY BADGE ===== */
.professional-card__photo-wrapper {
  position: relative;
}

.professional-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.professional-card__badge--unavailable {
  background: rgba(30, 35, 40, 0.72);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.professional-card__badge--unavailable::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e07070;
  flex-shrink: 0;
}

.professional-card--unavailable .professional-card__actions {
  display: none;
}

.professional-card__unavailable-msg {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: var(--border-radius-pill);
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.professional-card__unavailable-msg svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
  opacity: 0.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

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

.btn--whatsapp:hover {
  background: #20b85a;
  transform: translateY(-1px);
}

.btn--email {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn--email:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

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

.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== HOW IT WORKS ===== */
.steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  counter-reset: step-counter;
}

.step-item {
  counter-increment: step-counter;
  position: relative;
  padding-left: 3.5rem;
}

.step-item::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.step-item__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.step-item__text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== HONORARIOS ===== */
.honorarios-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  text-align: center;
}

.honorarios-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.honorarios-methods {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.honorarios-method {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.honorarios-method svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
  flex-shrink: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-sm);
  left: var(--space-md);
  font-family: Georgia, serif;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.12;
  line-height: 1;
}

.testimonial-card__text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-sm);
  position: relative;
}

.testimonial-card__author {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonials-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.testimonials-cta__text {
  color: var(--color-text-secondary);
  font-size: 0.975rem;
  text-align: center;
}

.testimonials-cta .btn--outline {
  padding: 0.75rem 1.75rem;
  font-size: 0.9rem;
}

.testimonials-cta .btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(44, 62, 80, 0.2);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  transition: background var(--transition-fast);
  gap: var(--space-sm);
}

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

.faq-item summary::after {
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(-135deg);
}

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

.faq-item__answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item__answer p + p {
  margin-top: var(--space-sm);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.cta-section__text {
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

.cta-section .btn--whatsapp {
  font-size: 1rem;
  padding: 0.75rem 2rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.site-footer__brand {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-on-dark);
}

.site-footer__brand span {
  font-weight: 400;
  color: var(--color-text-on-dark-muted);
}

.site-footer__links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.site-footer__link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-text-on-dark);
}

.site-footer__legal {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-md);
}

.site-footer__legal p + p {
  margin-top: var(--space-xs);
}

.site-footer__copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  margin-top: var(--space-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --space-2xl: 3.5rem;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav__list {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #ffffff;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    gap: 0;
  }

  .site-nav__list.is-open {
    display: flex;
  }

  .site-nav__link {
    padding: 0.75rem var(--space-sm);
    width: 100%;
    font-size: 1rem;
  }

  .site-nav__cta-desktop {
    display: none;
  }

  .hero {
    padding-top: calc(64px + var(--space-xl));
    min-height: auto;
  }

  .professionals-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .steps-list {
    grid-template-columns: 1fr;
  }

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

  .site-footer__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-footer__links {
    justify-content: center;
  }

  .site-footer__legal {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .professional-card__actions {
    flex-direction: column;
  }

  .professional-card__actions .btn {
    width: 100%;
  }

  .honorarios-methods {
    flex-direction: column;
    align-items: center;
  }
}

/* ===== LEGAL PAGES ===== */
.legal-page {
  padding-top: calc(64px + var(--space-xl));
  padding-bottom: var(--space-2xl);
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.legal-page h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.legal-page p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
}

.legal-page ul {
  margin-bottom: var(--space-sm);
  padding-left: 1.5rem;
}

.legal-page li {
  list-style: disc;
  color: var(--color-text-secondary);
  margin-bottom: 0.375rem;
}

.legal-page .legal-updated {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* ===== PRINT ===== */
@media print {
  .site-header,
  .menu-toggle,
  .cta-section,
  .btn {
    display: none;
  }

  .hero {
    background: none;
    color: var(--color-text-primary);
    padding-top: 0;
  }

  body {
    font-size: 12pt;
  }
}