/* ===== VARIABLES ===== */
:root {
  --negro: #111217;
  --gris-oscuro: #181A21;
  --gris: #d3d3d3;
  --blanco: #f4f4f4;
  --calipso-neon: #00ffe7;
  --calipso-neon-shadow: 0 0 6px #00ffe7cc, 0 0 20px #00ffe777;
  --calipso-neon-hover: #0fffc9;
  --rosa-neon: #ff00d4;
  --input-bg: #22232a;
  --input-border: #00ffe7;
  --error: #ff7272;
  --success: #8fffda;
}

/* ===== RESET BÁSICO ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== ESTILOS GENERALES ===== */
body {
  font-family: "Segoe UI", "Montserrat", Arial, sans-serif;
  background: var(--negro);
  color: var(--calipso-neon);
  line-height: 1.6;
  width: 100%;
  min-height: 100vh;
  letter-spacing: 0.02em;
  transition: background 0.4s;
}

/* ===== HEADER Y NAVBAR ===== */
header {
  background-color: var(--gris-oscuro);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 16px #00ffe720;
}

.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--calipso-neon);
  text-shadow: var(--calipso-neon-shadow);
  cursor: pointer;
  transition: color 0.2s;
}

.logo a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
}

.logo:hover {
  color: var(--rosa-neon);
  text-shadow: 0 0 12px #ff00d477, var(--calipso-neon-shadow);
}

/* NAV */
nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  background: none;
  margin-top: 1.2rem;
}

nav a {
  color: var(--calipso-neon);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05rem;
  padding: 5px 12px;
  border-radius: 5px;
  transition: background 0.2s, color 0.2s, box-shadow 0.3s;
  position: relative;
}

nav a:hover,
nav a:focus {
  background: var(--gris-oscuro);
  color: var(--rosa-neon);
  box-shadow: 0 0 10px #00ffe7cc, 0 0 4px #ff00d499;
  text-shadow: 0 0 8px #00ffe7, 0 0 4px #ff00d4;
}

nav a.active {
  background: var(--gris-oscuro);
  color: var(--rosa-neon);
  box-shadow: 0 0 10px #00ffe7;
}

/* === BURGER ===*/
#burger {
  display: none;
  font-size: 2.2rem;
  cursor: pointer;
  color: var(--calipso-neon);
  transition: color 0.2s;
}

#burger:hover {
  color: var(--rosa-neon);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 380px;
  padding: 6rem 2rem;
  text-align: center;
  background: 
    linear-gradient(120deg, rgba(24,26,33,0.85) 60%, rgba(33,35,46,0.8) 80%),
    url('../img/Wried-Navi-Favicon.png') no-repeat center center / cover;
  border-bottom: 2px solid var(--calipso-neon);
  box-shadow: 0 6px 36px #00ffe726;
  opacity: 1;
}

/* OPTIMIZACIÓN: Unificado background con shorthand */

.hero-avatar-box {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.3rem;
}
.hero-avatar {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--calipso-neon);
  box-shadow: 0 0 18px #00ffe7cc, 0 0 4px #ff00d4aa;
  background: var(--gris-oscuro);
}

.hero h2 {
  font-size: 2.7rem;
  color: var(--calipso-neon);
  letter-spacing: 0.04em;
  margin-bottom: 1.4rem;
  text-shadow: var(--calipso-neon-shadow);
}
.hero p {
  font-size: 1.25rem;
  color: var(--gris);
  max-width: 650px;
  margin: 0 auto;
  text-shadow: 0 0 10px #00ffe72b;
}

/* == HERO BTN (CTA) == */
.cta-btn {
  display: inline-block;
  margin-top: 2rem;
  margin-left: 1.5rem;
  background: linear-gradient(90deg, var(--calipso-neon), var(--rosa-neon));
  color: var(--negro);
  padding: 0.9rem 2.1rem;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.15rem;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 2px 18px #00ffe755;
  transition: background 0.22s, color 0.22s, box-shadow 0.22s;
}
.cta-btn:hover {
  background: var(--gris-oscuro);
  color: var(--calipso-neon);
  border: 1.5px solid var(--rosa-neon);
  box-shadow: 0 0 22px #ff00d4bb;
}

/* ==== BOTÓN SECUNDARIO (OUTLINE) ==== */
.cta-btn-outline, .cta-btn-secondary {
  display: inline-block;
  margin-top: 1rem;
  margin-left: .8rem;
  background: transparent;
  color: var(--calipso-neon);
  border: 2px solid var(--calipso-neon);
  padding: 0.9rem 2.1rem;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 2px 10px #00ffe74a;
  transition: background 0.22s, color 0.22s, border 0.22s;
}
.cta-btn-outline:hover, .cta-btn-secondary:hover {
  background: var(--calipso-neon);
  color: var(--negro);
  border: 2px solid var(--rosa-neon);
  box-shadow: 0 0 22px #ff00d4bb;
}

/* ===== SECCIONES ===== */
section {
  padding: 60px 2vw 40px 2vw;
  margin: auto;
  width: 100%;
  max-width: 1300px;
  background: transparent;
}

h2 {
  margin-bottom: 2.2rem;
  border-bottom: 2.5px solid var(--calipso-neon);
  display: inline-block;
  color: var(--calipso-neon);
  text-shadow: 0 0 10px #00ffe7cc;
}

.servicios {
  list-style: none;
  padding-left: 0;
}

.servicios li {
  margin: 0.5rem 0;
  font-size: 1.1rem;
  color: var(--blanco);
  text-shadow: 0 0 5px #00ffe7bb;
}

/* ==== SECCIONES DESTACADAS ==== */
.highlight-section, .convince-section, .cta-section {
  background: rgba(24, 26, 33, 0.95);
  border-radius: 12px;
  box-shadow: 0 2px 24px #00ffe71a;
  margin: 2.5rem auto;
  padding: 2.2rem 1.8rem;
  max-width: 900px;
  text-align: center;
}

.highlight-section h2,
.convince-section h2,
.cta-section h2 {
  font-size: 1.7rem;
  margin-bottom: 1.2rem;
}

.checklist {
  text-align: left;
  margin: 0 auto 1.4rem auto;
  max-width: 680px;
  list-style: none;
  padding-left: 0;
}
.checklist li {
  color: var(--blanco);
  font-size: 1.08rem;
  margin-bottom: 0.7rem;
  padding-left: 0.5rem;
  text-shadow: 0 0 6px #00ffe7bb;
}
.highlight-section ul.estrella li {
  font-size: 1.08rem;
  color: var(--calipso-neon);
  margin-bottom: 0.6rem;
  text-shadow: 0 0 6px #b388ff;
}
.highlight {
  color: var(--rosa-neon);
  font-weight: bold;
  margin-top: 1.2rem;
  font-size: 1.13rem;
  text-shadow: 0 0 8px #ff00d4bb;
}



/* ====CARDS DE SERVIOS */
.servicio-card {
  background: var(--gris-oscuro);
  color: var(--calipso-neon);
  padding: 1.5rem 1rem;
  border: 2px solid var(--calipso-neon);
  border-radius: 12px;
  min-width: 260px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  text-align: center;
  box-shadow: 0 0 24px #00ffe72a;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.25s;
  overflow: hidden;
}

.servicio-card p {
  color: var(--gris);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.servicio-card:hover {
  transform: translateY(-8px) scale(1.03) rotate(-0.5deg);
  border-color: var(--rosa-neon);
  box-shadow: 0 0 38px #00ffe799, 0 0 16px #ff00d466;
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}


.servicio-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  text-align: center;
  text-shadow: 0 0 8px #00ffe799;
}

.servicio-card .card-icon {
  width: 50px;
  height: 50px;
  margin: 0.4rem auto 0.8rem;
  object-fit: contain;
  border-radius: 10px;
  background: #1a1d24;
  box-shadow: 0 0 10px #00ffe744;
}

.servicio-card ul {
  list-style: none;
  padding-left: 1rem;
  margin: 0.6rem 0 1rem 0;
  font-size: 0.95rem;
  color: var(--blanco);
}
.servicio-card ul li {
  margin-bottom: 0.4rem;
}
.servicio-card ul li::before {
  content: "▸";
  color: var(--calipso-neon);
  margin-right: 0.4rem;
}

.servicio-card .cta-btn {
  display: block;
  margin-top: auto;
  margin: inherit;
  width: 100%;
  text-align: center;
  font-size: 1.05rem;
  padding: 0.75rem 0;
  background: linear-gradient(90deg, var(--calipso-neon), #ff009d); /* reemplazo del rosa */
  color: var(--negro);
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 2px 12px #00ffe744;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.servicio-card .cta-btn:hover {
  background: var(--gris-oscuro);
  color: var(--calipso-neon);
  border: 1.5px solid #00aaff;
  box-shadow: 0 0 22px #00aaffaa;
}

/* ===== PROYECTOS (cards portafolio) ===== */
.grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.card {
  background: var(--gris-oscuro);
  color: var(--calipso-neon);
  padding: 1.5rem 1rem 1rem 1rem;
  border: 2px solid var(--calipso-neon);
  border-radius: 12px;
  flex: 1 1 250px;
  min-width: 260px;
  max-width: 340px;
  position: relative;
  box-shadow: 0 0 24px #00ffe72a;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.25s;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-8px) scale(1.03) rotate(-0.5deg);
  border-color: var(--rosa-neon);
  box-shadow: 0 0 36px #00ffe799, 0 0 14px #ff00d466;
}

.card h3 {
  color: var(--calipso-neon);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 8px #00ffe799;
}

.card p {
  color: var(--gris);
  margin-bottom: 1rem;
}

.card a {
  color: var(--negro);
  background: linear-gradient(90deg, var(--calipso-neon), var(--rosa-neon));
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 2px 8px #00ffe7aa;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.card a:hover {
  color: var(--calipso-neon);
  background: var(--gris-oscuro);
  border: 1.5px solid var(--rosa-neon);
  box-shadow: 0 0 16px #ff00d4aa;
}

.proyecto-img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  border-radius: 6px;
  margin-bottom: 0.9rem;
  /* background: #22252a */
  box-shadow: 0 0 12px #00ffe766;
}

/* ===== FORMULARIO ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

input,
textarea {
  padding: 0.9rem 1.1rem;
  border: 2px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--calipso-neon);
  border-radius: 7px;
  font-size: 1.05rem;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 8px #00ffe72a;
}

input:focus,
textarea:focus {
  border: 2px solid var(--rosa-neon);
  box-shadow: 0 0 12px #ff00d444;
}

button {
  background: linear-gradient(90deg, var(--calipso-neon), var(--rosa-neon));
  color: var(--negro);
  border: none;
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  border-radius: 7px;
  font-weight: bold;
  font-size: 1.07rem;
  box-shadow: 0 2px 18px #00ffe769;
  letter-spacing: 0.03em;
  transition: background 0.22s, color 0.22s, box-shadow 0.22s;
}

button:hover {
  background: var(--gris-oscuro);
  color: var(--calipso-neon);
  border: 1.5px solid var(--rosa-neon);
  box-shadow: 0 0 22px #ff00d4bb;
}

#form-msg {
  font-size: 1rem;
  font-weight: bold;
  margin-top: 0.5rem;
  min-height: 1.2em;
  color: var(--success);
  text-shadow: 0 0 8px #00ffe7bb;
}

#form-msg[error] {
  color: var(--error);
}
/* Q&A SECCIÓN */
.qna-section details {
  background: #181a21;
  border-radius: 8px;
  box-shadow: 0 0 12px #00ffe72c;
  margin: 1rem 0;
  padding: 0.8rem 1.1rem;
  color: var(--calipso-neon);
  font-size: 1.04rem;
  transition: background 0.2s;
  cursor: pointer;
}
.qna-section details[open] {
  background: #1c1e27;
}
.qna-section summary {
  font-weight: bold;
  font-size: 1.09rem;
  color: var(--rosa-neon);
  cursor: pointer;
}
.qna-section details div {
  margin-top: 0.6rem;
  color: var(--blanco);
  font-size: 1.01rem;
}

.contacto-directo {
  margin: 2.2rem 0 0 0;
  text-align: center;
}
.contacto-directo .cta-btn-outline {
  margin:  0.7rem 0.7rem 0.7rem 0.7rem;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem 1rem;
  background-color: var(--gris-oscuro);
  color: var(--calipso-neon);
  font-size: 1.08rem;
  letter-spacing: 0.04em;
  box-shadow: 0 -2px 22px #00ffe72a;
}

/* ===== BOTÓN DE IDIOMA (MULTILANGUAGE) ===== */
#lang-switch {
  /* position: fixed; */
  /* top: 4.2rem; */
  /* right: 1.5rem;*/
  background: var(--gris-oscuro); 
  color: var(--calipso-neon);
  border: 2px solid var(--calipso-neon);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  /* z-index: 120; */
  box-shadow: 0 0 8px #00ffe7bb;
  transition: background 0.2s, border 0.2s;
}

#lang-switch:hover {
  background: var(--calipso-neon);
  color: var(--gris-oscuro);
  border: 2px solid var(--rosa-neon);
}

/* ===== RESPONSIVE DESIGN ORDENADO Y OPTIMIZADO ===== */

/* === 1. Móviles pequeños (hasta 520px) === */
@media (max-width: 520px) {
  body{
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .hero h2 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .logo {
    font-size: 1.05rem;
  }

  #lang-switch {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .servicio-card {
    font-size: 0.96rem;
    padding: 0.8rem 0.25rem 0.7rem 0.25rem;
    max-width: 95vw;
  }

  .servicio-card h3 {
    font-size: 1.07rem;
  }

  .servicio-card .card-icon {
    width: 32px;
    height: 32px;
  }

  .servicio-card .cta-btn {
    font-size: 0.97rem;
    padding: 0.65rem 0;
    margin-top: 0.7rem;
  }

  .servicio-card ul li:nth-child(n+4) {
    display: none; /* Solo muestra 3 ítems */
  }

  /* .tabla-comparativa th,
  .tabla-comparativa td {
    font-size: 0.92rem;
    padding: 0.49em 0.3em;
  } */
}

/* === 2. Móviles medianos (hasta 600px) === */
@media (max-width: 600px) {
  body {
    padding-left: 4vw;
    padding-right: 4vw;
  }

  .highlight-section,
  .convince-section,
  .cta-section {
    padding: 1.1rem 0.5rem;
  }

  .hero {
    min-height: 220px;
    padding: 2.5rem 1rem 1.5rem 1rem;
    background-size: cover;
  }

  .hero-avatar {
    width: 82px;
    height: 82px;
  }

  .cta-btn,
  .cta-btn-outline,
  .cta-btn-secondary {
    font-size: 0.95rem;
    padding: 0.7rem 1.2rem;
    margin-top: 1.6rem;
    margin-left: 2rem;
  }

  .qna-section details {
    font-size: 0.97rem;
    padding: 0.6rem 0.4rem;
  }

  .qna-section summary {
    font-size: 1rem;
  }

  .servicio-card {
    padding: 1rem 0.7rem;
    max-width: 95vw;
  }

  .servicio-card h3 {
    font-size: 1.1rem;
  }

  .servicio-card ul {
    font-size: 0.88rem;
  }

  .servicio-card ul li:nth-child(n+5) {
    display: none;
  }

  .servicio-card .precio {
    font-size: 1rem;
  }

  .servicio-card .cta-btn {
    font-size: 0.95rem;
    padding: 0.6rem 0;
  }
}

/* === 3. Tablets (hasta 768px) === */
@media (max-width: 768px) {
  body{
    padding-left: 5vw;
    padding-right: 5vw;
  }

  nav ul {
    flex-direction: column;
    display: none;
    position: absolute;
    top: 60px;
    right: 20px;
    padding: 1rem 2rem;
    background-color: var(--gris-oscuro);
    border-radius: 8px;
    box-shadow: 0 2px 14px #00ffe740;
    z-index: 99;
  }

  nav ul.active {
    display: flex;
  }

  #burger {
    display: block;
  }

  .logo {
    font-size: 1.2rem;
  }

  section {
    padding: 30px 2vw;
  }

  .hero {
    padding: 3rem 2vw 2rem 2vw;
  }

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

  .card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 500px;
    padding: 1.5rem 1rem;
  }

  .card h3 {
    margin-bottom: 0.6rem;
  }

  .card p {
    flex-grow: 1;
    margin-bottom: 1rem;
    display: block;
  }

  .card a {
    display: block;
    width: 90%;
    text-align: center;
    font-size: 1.06rem;
    padding: 0.9rem 0;
    margin-top: auto;
  }

  .servicio-card {
    padding: 1rem 0.8rem;
    font-size: 0.95rem;
    max-width: 95vw;
  }

  .servicio-card h3 {
    font-size: 1.1rem;
  }

  .servicio-card .card-icon {
    width: 38px;
    height: 38px;
  }

  .servicio-card ul {
    font-size: 0.88rem;
  }

  .servicio-card ul li:nth-child(n+5) {
    display: none;
  }

  .servicio-card .precio {
    font-size: 1rem;
  }

  .servicio-card .cta-btn {
    font-size: 0.95rem;
    padding: 0.65rem 0;
  }
}

/* === 4. Laptops pequeñas (hasta 900px) === */
@media (max-width: 900px) {
  section {
    max-width: 99vw;
    padding: 32px 2vw;
  }

  .grid {
    gap: 1.1rem;
  }

  .servicios-cards .grid {
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
  }

  .servicio-card {
    min-width: 200px;
    max-width: 60vw;
    padding: 1.1rem 0.5rem 1rem 0.5rem;
  }
}