/* ==========================================================
   MICAELA DEV — styles.css
   Paleta: fondo cálido + gris oscuro + acento teal (uso moderado)
   Tipografía: Poppins (títulos) + Inter (cuerpo)
   ========================================================== */

/* ----------------------------------------------------------
   1. TOKENS / VARIABLES
---------------------------------------------------------- */
:root {
  /* Colores base (definidos en el brief) */
  --bg: #FAFAF8;
  --dark: #1A1D23;
  --accent: #0D9488;

  /* Derivados del acento, para dar profundidad sin salir de la paleta */
  --accent-dark: #0B7A70;
  --accent-light: #E4F3F1;   /* tinte muy suave, para fondos puntuales */
  --accent-soft: rgba(13, 148, 136, 0.14);

  /* Escala de grises sobre el fondo cálido */
  --muted: #6B7076;
  --border: #E7E5DF;
  --card-bg: #FFFFFF;

  /* Tipografía */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaciado */
  --section-padding: 5rem 1.25rem;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  /* Sombra sutil */
  --shadow-card: 0 4px 20px rgba(26, 29, 35, 0.06);
  --shadow-card-hover: 0 10px 30px rgba(26, 29, 35, 0.10);

  /* Transiciones */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font: inherit; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark);
}

/* Respeta accesibilidad para quienes prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* Foco visible para navegación por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ----------------------------------------------------------
   3. UTILIDADES
---------------------------------------------------------- */
.section {
  padding: var(--section-padding);
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3rem;
}

.section-eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.28);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(13, 148, 136, 0.32);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Animación fade-in al hacer scroll (JS agrega .is-visible) */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------------
   4. NAVBAR
---------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--dark);
}

.nav-logo-accent { color: var(--accent); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 110;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  position: fixed;
  top: 0;
  right: -100%;
  height: 100vh;
  width: min(78%, 320px);
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.6rem;
  padding: 2rem 2.2rem;
  transition: right 0.35s var(--ease);
}

.nav-links.is-open { right: 0; }

.nav-links .nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.05rem;
  color: #FFFFFF;
}

.nav-links .nav-cta {
  background: var(--accent);
  color: #FFFFFF;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

/* Desktop: nav horizontal, sin overlay */
@media (min-width: 860px) {
  .nav-toggle { display: none; }

  .nav-links {
    position: static;
    height: auto;
    width: auto;
    flex-direction: row;
    align-items: center;
    background: transparent;
    padding: 0;
    gap: 2.2rem;
  }

  .nav-links .nav-link {
    color: var(--dark);
    font-size: 0.95rem;
  }

  .nav-links .nav-link:hover { color: var(--accent); }

  /* El botón CTA mantiene su propio color siempre (blanco sobre teal),
     independiente de las reglas de color que aplican al resto de los links */
  .nav-links .nav-cta,
  .nav-links .nav-cta:hover {
    color: #FFFFFF;
  }

  .nav-links .nav-cta:hover {
    background: var(--accent-dark);
  }
}

/* Offset para que el scroll suave no tape el título bajo la navbar */
section[id] {
  scroll-margin-top: 76px;
}

/* ----------------------------------------------------------
   5. HERO
---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.25rem 4rem;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  top: -20%;
  right: -18%;
  width: 60vw;
  height: 60vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 30% 30%, var(--accent) 0%, var(--accent-light) 65%, transparent 75%);
  opacity: 0.35;
  border-radius: 42% 58% 65% 35% / 45% 40% 60% 55%;
  filter: blur(2px);
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-2%, 3%) rotate(6deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  margin-bottom: 1.1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-cta { font-size: 1.02rem; padding: 1rem 2.2rem; }

.hero-note {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ----------------------------------------------------------
   6. PORTFOLIO
---------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

/* Mockup simulado con CSS, sin imágenes reales.
   Cada rubro tiene una composición de "pantalla" distinta,
   siempre con el acento usado con moderación. */
.portfolio-mockup {
  position: relative;
  height: 190px;
  padding: 1.6rem 1.2rem 0;
  background: #F1F0EB;
}

.mockup-browser-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  margin-right: 5px;
}

/* Peluquería: bloques tipo galería de fotos */
.portfolio-mockup--salon {
  display: grid;
  align-content: start;
}
.portfolio-mockup--salon::after {
  content: "";
  display: block;
  margin-top: 1.1rem;
  height: 120px;
  background:
    linear-gradient(var(--dark), var(--dark)) 0 0 / 48% 46% no-repeat,
    linear-gradient(var(--accent-soft), var(--accent-soft)) 52% 0 / 48% 46% no-repeat,
    linear-gradient(var(--accent-soft), var(--accent-soft)) 0 52% / 48% 46% no-repeat,
    linear-gradient(var(--dark), var(--dark)) 52% 52% / 48% 46% no-repeat;
  border-radius: var(--radius-sm);
  opacity: 0.9;
}

/* Restaurante: lista de menú */
.portfolio-mockup--resto {
  display: grid;
  align-content: start;
  gap: 10px;
  padding-top: 1.7rem;
}
.portfolio-mockup--resto::after {
  content: "";
  display: block;
  margin-top: 0.9rem;
  height: 110px;
  background:
    linear-gradient(var(--dark), var(--dark)) 0 0 / 62% 14px no-repeat,
    linear-gradient(var(--border), var(--border)) 0 26px / 40% 10px no-repeat,
    linear-gradient(var(--dark), var(--dark)) 0 48px / 55% 14px no-repeat,
    linear-gradient(var(--border), var(--border)) 0 74px / 44% 10px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 0 96px / 26% 10px no-repeat;
  border-radius: var(--radius-sm);
}

/* Kinesiólogo: agenda / calendario */
.portfolio-mockup--kine {
  display: grid;
  align-content: start;
}
.portfolio-mockup--kine::after {
  content: "";
  display: block;
  margin-top: 1.1rem;
  height: 120px;
  background:
    linear-gradient(var(--border), var(--border)) 0 0 / 100% 22px no-repeat,
    linear-gradient(var(--dark), var(--dark)) 0 32px / 30% 30% no-repeat,
    linear-gradient(var(--accent), var(--accent)) 35% 32% / 30% 30% no-repeat,
    linear-gradient(var(--dark), var(--dark)) 70% 32% / 30% 30% no-repeat,
    linear-gradient(var(--accent-soft), var(--accent-soft)) 0 66% / 30% 30% no-repeat,
    linear-gradient(var(--dark), var(--dark)) 35% 66% / 30% 30% no-repeat,
    linear-gradient(var(--border), var(--border)) 70% 66% / 30% 30% no-repeat;
  border-radius: var(--radius-sm);
}

.portfolio-body { padding: 1.5rem 1.4rem 1.7rem; }

.portfolio-name { font-size: 1.15rem; margin-bottom: 0.2rem; }

.portfolio-type {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.portfolio-story {
  font-size: 0.92rem;
  color: var(--muted);
}

@media (min-width: 700px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ----------------------------------------------------------
   7. SERVICIOS
---------------------------------------------------------- */
.servicios { background: var(--bg); }

.servicios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.plan-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.plan-card--featured {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(13, 148, 136, 0.16);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 1.8rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

.plan-icon { font-size: 1.8rem; margin-bottom: 1rem; }

.plan-name { font-size: 1.25rem; margin-bottom: 0.3rem; }

.plan-price {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.plan-desc {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.3rem;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.plan-features li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9rem;
  color: var(--dark);
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.plan-cta { align-self: flex-start; }

@media (min-width: 860px) {
  .servicios-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .plan-card--featured { transform: scale(1.04); }
  .plan-card--featured:hover { transform: scale(1.04) translateY(-6px); }
}

/* ----------------------------------------------------------
   8. CÓMO TRABAJAMOS — timeline
---------------------------------------------------------- */
.proceso-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  counter-reset: step;
}

.proceso-step {
  position: relative;
  padding-left: 3.2rem;
}

.proceso-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 40px;
  bottom: -40px;
  width: 1.5px;
  background: var(--border);
}

.proceso-step:last-child::before { display: none; }

.proceso-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proceso-title { font-size: 1.05rem; margin-bottom: 0.3rem; }

.proceso-text { font-size: 0.9rem; color: var(--muted); }

@media (min-width: 860px) {
  .proceso-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .proceso-step { padding-left: 0; padding-top: 3rem; }

  .proceso-step::before {
    left: 16px;
    right: -1.5rem;
    top: 15px;
    bottom: auto;
    width: auto;
    height: 1.5px;
  }

  .proceso-step:last-child::before { display: none; }

  .proceso-number { top: 0; left: 0; }
}

/* ----------------------------------------------------------
   9. SOBRE MÍ
---------------------------------------------------------- */
.sobre-mi { background: var(--bg); }

.sobre-mi-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  text-align: center;
}

.sobre-mi-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-soft));
  border: 2px solid var(--accent);
  flex-shrink: 0;
}

.sobre-mi-text { max-width: 560px; }

.sobre-mi-desc {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.98rem;
}

@media (min-width: 760px) {
  .sobre-mi-container {
    flex-direction: row;
    text-align: left;
    gap: 3rem;
  }
}

/* ----------------------------------------------------------
   10. FRANJA DE TECNOLOGÍAS — discreta, sin protagonismo
---------------------------------------------------------- */
.tech-strip {
  background: #F1F0EB;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1.25rem;
  text-align: center;
}

.tech-strip-text {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* ----------------------------------------------------------
   11. FAQ — acordeón
---------------------------------------------------------- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--dark);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 700;
  transition: transform 0.3s var(--ease);
}

.faq-item.is-open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.faq-answer p {
  padding: 0 1.4rem 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ----------------------------------------------------------
   12. FOOTER / CONTACTO
---------------------------------------------------------- */
.footer {
  background: var(--dark);
  color: #FFFFFF;
  padding: 5rem 1.25rem 2rem;
}

.footer-container {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  text-align: center;
}

.footer-title {
  color: #FFFFFF;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: 0.7rem;
}

.footer-subtitle {
  color: #B7BBC2;
  margin-bottom: 1.8rem;
}

.footer-whatsapp { margin: 0 auto; }

.footer-form {
  width: 100%;
  background: #22262E;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  text-align: left;
}

.footer-form-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.82rem;
  color: #B7BBC2;
}

.form-field input,
.form-field textarea {
  background: #1A1D23;
  border: 1px solid #363B44;
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  color: #FFFFFF;
  resize: vertical;
  transition: border-color 0.2s var(--ease);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #6A6F78;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
}

.form-submit { margin-top: 0.4rem; }

.footer-bottom {
  max-width: 1100px;
  margin: 3rem auto 0;
  padding-top: 1.6rem;
  border-top: 1px solid #333844;
  text-align: center;
  font-size: 0.8rem;
  color: #7A7F88;
}