/* ==========================================================
   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, 0.1);

  /* 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;
  border-radius: 50%;
  pointer-events: none;
}

.hero-shape-main {
  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;
}

/* ----------------------------------------------------------
   FILTROS DEL PORTFOLIO
---------------------------------------------------------- */

.portfolio-filters {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2.5rem;
}

.portfolio-filter {
  padding: 0.7rem 1.25rem;

  border: 1px solid var(--border);
  border-radius: 999px;

  background: var(--card-bg);
  color: var(--muted);

  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;

  transition:
    background 0.2s var(--ease),
    color 0.2s var(--ease),
    border-color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.portfolio-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.portfolio-filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;

  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.2);
}

/* Tarjeta que queda oculta */

.portfolio-card.is-hidden,
.portfolio-empty.is-hidden {
  display: none;
}

/* Mensaje para categorías sin proyectos */

.portfolio-empty {
  grid-column: 1 / -1;

  max-width: 500px;
  margin: 0 auto;

  padding: 3rem 2rem;

  text-align: center;

  background: var(--card-bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.portfolio-empty-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.portfolio-empty h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.portfolio-empty p {
  color: var(--muted);
  font-size: 0.9rem;
}

.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-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

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

.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);
}

.portfolio-image-wrapper {
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #f1f0eb;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.portfolio-card:hover .portfolio-image {
  transform: scale(1.03);
}

@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%;
  overflow: hidden;
  border: 2px solid var(--accent);
  flex-shrink: 0;
}

.sobre-mi-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.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;
}

.form-status {
  min-height: 1.4rem;

  margin-top: 0.3rem;

  font-size: 0.82rem;
  line-height: 1.4;

  color: #b7bbc2;
}

.form-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* ----------------------------------------------------------
   MANTENIMIENTO MENSUAL
---------------------------------------------------------- */

.maintenance-note {
  width: 100%;
  margin: 3rem auto 0;

  padding: 1.6rem 2rem;

  background: var(--accent-light);
  border: 1px solid rgba(13, 148, 136, 0.18);
  border-radius: var(--radius-md);

  text-align: center;
}

.maintenance-content {
  max-width: 850px;
  margin: 0 auto;
}

.maintenance-note strong {
  display: block;

  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;

  color: var(--dark);

  margin-bottom: 0.45rem;
}

.maintenance-note p {
  max-width: 760px;
  margin: 0 auto;

  font-size: 0.88rem;
  line-height: 1.65;

  color: var(--muted);
}

@media (max-width: 600px) {
  .maintenance-note {
    padding: 1.4rem 1.2rem;
  }

  .maintenance-note strong {
    font-size: 0.95rem;
  }

  .maintenance-note p {
    font-size: 0.82rem;
  }
}