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

:root {
  --color-primario: #0d78e2;
  --color-secundario: #499cf0;
  --color-fondo: #f4f4f4;
  --color-texto: #333333;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 40px;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: 
        linear-gradient(135deg, rgba(2, 6, 23, 0.85) 0%, rgba(15, 23, 42, 0.85) 45%, rgba(30, 41, 59, 0.85) 100%),
        url('./images/fondo-inicio.webp') center top/cover no-repeat scroll;
    color: #f8fafc;
    line-height: 1.6;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(56, 189, 248, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(167, 139, 250, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.page {
    position: relative;
    z-index: 1;
}

nav {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 1rem 2rem;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    /*color: #38bdf8;*/
    color: var(--color-primario);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    width: 25px;
    height: 25px;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.3));
}

.nav-links {
    display: flex;
    gap: 0.7rem;
    list-style: none;
}

.nav-links a {
    position: relative;
    color: #e2e8f0;
    text-decoration: none;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    transition: all 0.25s ease;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.18), rgba(34, 211, 238, 0.1));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    border-radius: inherit;
    z-index: -1;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    transform: translateY(-2px);
}

.nav-links a:hover::before,
.nav-links a.active::before {
    transform: scaleX(1);
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
}

section {
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 1rem;
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
    scroll-margin-top: 40px;
}

.hero {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    /*color: #38bdf8;*/
    color: var(--color-primario);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.8rem;
}

.name-highlight {
    color: var(--color-primario);
}

h1, h2 {
    margin-bottom: 0.8rem;
    color: #f8fafc;
}

h1 {
    font-size: 2.25rem;
}

h2 {
    font-size: 1.5rem;
}

p {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    text-decoration: none;
    padding: 0.8rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--color-primario);
    color: #0f172a;
}

.btn-secondary {
    border: 1px solid var(--color-primario);
    color: var(--color-primario);
}

.highlight-card {
    padding: 1.4rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(15, 23, 42, 0.85));
    border: 1px solid rgba(56, 189, 248, 0.18);
}

.highlight-card h3 {
    color: var(--color-primario);
    margin-bottom: 0.5rem;
}

.profile-photo {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 0.9rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.25);
}

.image-frame {
    overflow: hidden;
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.7);
}

.project-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.project-card {
    padding: 0;
    overflow: hidden;
}

.project-card-content {
    padding: 1rem;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.mini-card {
    padding: 1rem;
    border-radius: 0.9rem;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.16);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.mini-card--featured {
    padding: 1.2rem;
}

.mini-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primario);
}

.mini-card h3 {
    color: var(--color-primario);
    margin-bottom: 0.4rem;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.8rem;
}

.skill-pill {
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.12);
    color: #bae6fd;
    font-size: 0.92rem;
    border: 1px solid rgba(56, 189, 248, 0.16);
}

.contact-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(34, 211, 238, 0.1));
    border: 1px solid rgba(56, 189, 248, 0.3);
    text-decoration: none;
    color: var(--color-primario);
    font-size: 1.5rem;
    transition: all 0.25s ease;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(34, 211, 238, 0.2));
    border-color: var(--color-primario);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(56, 189, 248, 0.15);
}

footer {
    text-align: center;
    padding: 1rem 2rem 2rem;
    color: #94a3b8;
    font-size: 0.95rem;
}

/* --- ADICIÓN PARA MENÚ HAMBURGUESA --- */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 30;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primario);
    border-radius: 3px;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .hero,
    .two-col,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .nav-inner {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        padding: 1rem 0;
        gap: 0.5rem;
        border-bottom: 1px solid rgba(148, 163, 184, 0.15);
        z-index: 25;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        border-radius: 0;
        text-align: center;
        padding: 1rem;
    }
}

/* ==========================================================================
   SECCIÓN CONTACTO & FORMULARIO RESPONSIVE
   ========================================================================== */

#contacto {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-box {
  width: 100%;
  max-width: 680px; /* Tamaño ideal para monitores de PC y laptops */
  margin: 0 auto;
  box-sizing: border-box;
}

.contact-description {
  text-align: center;
  margin-bottom: 2rem;
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.6;
}

/* Contenedor principal del formulario */
.contact-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-sizing: border-box;
}

/* Agrupación de Label e Input */
.form-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  box-sizing: border-box;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* Estilo para los campos de entrada */
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #f8fafc;
  font-family: inherit;
  font-size: 0.95rem;
  box-sizing: border-box; /* Garantiza que el padding no desborde el ancho */
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.form-input::placeholder {
  color: #64748b;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
  background-color: rgba(15, 23, 42, 0.85);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* Botón de envío */
.btn-full {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  text-align: center;
  box-sizing: border-box;
}

/* Notificación del formulario */
.form-result {
    display: none; /* Oculto por defecto */
    margin-top: 1rem;
    padding: 0.85rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    text-align: center;
    font-weight: 500;
}

/* Estado de procesamiento */
.form-result.info {
    display: block !important;
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--color-primario);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Estado de éxito */
.form-result.success {
    display: block !important;
    background-color: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Estado de error */
.form-result.error {
    display: block !important;
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Adjustes específicos para Pantallas Pequeñas / Móviles */
@media (max-width: 640px) {
  .contact-box {
    padding: 0 1rem;
  }

  .form-input {
    padding: 0.75rem 0.85rem;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   SECCION NUESTROS CLIENTES - Carrusel Infinito de Logos
   ========================================================================== */

#clientes {
  width: 100%;
  text-align: center;
}

.clientes-description {
  max-width: 600px;
  margin: 0 auto 2rem auto;
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1.6;
}

/* Contenedor del carrusel: enmascara el contenido que sale de los bordes */
.logo-carrusel {
  width: 100%;
  overflow: hidden;             /* Oculta los logos fuera del area visible */
  padding: 1rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

/* Pista flexible que se desplaza para el bucle infinito */
.logo-pista {
  display: flex;
  flex-shrink: 0;               /* Evita que la pista se comprima */
  width: max-content;           /* Mide el contenido real */
  animation: desplazamiento 20s linear infinite;   /* Bucle infinito y continuo */
  will-change: transform;       /* Mejora el rendimiento de la animacion */
}

/* Cada bloque de logos (el original y su duplicado) */
.logo-bloque {
  display: flex;
  align-items: center;
  gap: 3rem;                    /* Separacion uniforme entre logos */
  padding: 0 1.5rem;
}

/* Logos: alto uniforme y proporciones contenidas */
.cliente-logo {
  height: 40px;                 /* Alto uniforme requerido */
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.8);    /* Gris + intensidad reducida por defecto */
  opacity: 0.9;
  transition: filter 0.3s ease, transform 0.3s ease;
}

/* Al pasar el cursor se restaura el color */
.cliente-logo:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.08);
}

/* Pausa la animacion al pasar el cursor */
.logo-carrusel:hover .logo-pista {
  animation-play-state: paused;
}

/* Desplaza la pista horizontalmente de forma continua */
@keyframes desplazamiento {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);   /* Desplaza un bloque duplicado para el bucle */
  }
}

/* Respeta la preferencia de menos movimiento (mantiene la animacion pero mas lenta) */
@media (prefers-reduced-motion: reduce) {
  .logo-pista {
    animation-duration: 60s;   /* Ralentiza en vez de detener */
  }
}