/* Custom CSS for Botón Creativo - Bootstrap Version */

/* Variables CSS */
:root {
    --primary-blue: #1e40af;
    --secondary-blue: #3b82f6;
    --light-blue: #dbeafe;
    --text-gray: #64748b;
    --dark-gray: #475569;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

/* Global Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1e293b;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', serif;
    font-weight: 600;
    line-height: 1.2;
}

/* Bootstrap Override - Primary Color */
.bg-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%) !important;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
}

/* Links del navbar siempre blancos */
.nav-link {
  color: white !important;   /* letras blancas en todas las resoluciones */
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #ffc107 !important; /* amarillo al pasar el mouse */
}

/* Ajustes móviles */
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: #0d6efd; /* azul navbar */
    padding: 1rem 0;
    text-align: center;
    border-radius: 0;
    box-shadow: none;
  }

  .navbar-nav {
    display: flex !important;
    flex-direction: column;
    justify-content: center; /* centra verticalmente */
    align-items: center;     /* centra horizontalmente */
    gap: 1rem;
    width: 100%;
  }

  .navbar-nav .nav-link {
    width: auto;
    padding: 0.75rem 1rem;
    text-align: center;
  }
}


/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  position: relative;
  overflow: hidden;
  color: var(--white);
  display: flex;
  align-items: center;
}

/* Fondo decorativo */
.hero-background {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.hero-background::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg width="1000" height="1000" viewBox="0 0 1000 1000" xmlns="http://www.w3.org/2000/svg"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,800 1000,1000"/></svg>') no-repeat center center;
  background-size: cover;
}

/* Contenedor hero */
.hero-section .container {
  padding-top: 120px; /* espacio para navbar fijo */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Contenido hero */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center; /* centra título y botón */
}

.hero-title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s ease-out forwards;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: #bfdbfe;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s ease-out 0.2s forwards;
}

/* Botón hero */
.btn-hero {
  background-color: var(--white);
  color: var(--primary-blue);
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  justify-content: center;
  margin: 0 auto; /* centra horizontalmente */
  align-items: center;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s ease-out 0.4s forwards;
}

.btn-hero:hover {
  background-color: #f3f4f6;
  color: var(--primary-blue);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

/* Imagen hero */
.hero-image-container {
  text-align: right;
}

.hero-image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s ease-out 0.2s forwards;
}

/* ==========================
   Animaciones
========================== */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Sections */
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
}

/* Service Cards */
.service-card {
    border: none;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-0.5rem);
}

.service-icon {
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-card .card-title {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card .card-text {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Portfolio */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px; /* altura uniforme para todos los items */
    background-color: #f8f9fa; /* color de fondo opcional si las imágenes no llenan */
}

.portfolio-item:hover {
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

/* Imagen completa dentro del contenedor */
.portfolio-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain; /* mantiene la imagen completa dentro del contenedor */
    transition: transform 0.3s ease;
    display: block;
}

/* Hover opcional para efecto zoom */
.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

/* Overlay */
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.8), rgba(59, 130, 246, 0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--white);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    transform: translateY(1rem);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-content {
    transform: translateY(0);
}

.portfolio-content h5 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.portfolio-content p {
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}


/* Contact Form */
.contact-card {
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.1);
}

.submit-btn {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transform: scale(1.05);
}

.submit-btn:disabled {
    opacity: 0.6;
    transform: none;
}

/* FAQ */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.accordion-button {
    background-color: var(--white);
    color: var(--dark-gray);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg) !important;
    padding: 1.5rem;
}

.accordion-button:not(.collapsed) {
    background-color: var(--white);
    color: var(--primary-blue);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    color: var(--text-gray);
    line-height: 1.6;
    padding: 0 1.5rem 1.5rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

.footer h5,
.footer h6 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-description {
    color: #bfdbfe;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #bfdbfe;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.contact-info {
    color: #bfdbfe;
}

.contact-info i {
    color: #bfdbfe;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease-out forwards;
}

.fade-in-up-delay-1 {
    animation-delay: 0.2s;
}

.fade-in-up-delay-2 {
    animation-delay: 0.4s;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Responsive Design */
@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-image-container {
        text-align: center;
        margin-top: 2rem;
    }
    
    .navbar-nav .nav-link {
        margin: 0;
        padding: 0.5rem 1rem;
    }
}

@media (min-width: 768px) {
    .footer .row:last-child .col-md-6:last-child {
        text-align: right;
    }
}

@media (min-width: 992px) {
    .hero-title {
        font-size: 3.75rem;
    }
    
    .section-title {
        font-size: 3rem;
    }

    /* Footer - Alineación de columnas en desktop */
    /* Columna central (Contacto) */
    .footer .col-lg-4:nth-child(2) {
        display: flex;
        flex-direction: column;
        align-items: center; /* centra horizontalmente */
        justify-content: center; /* centra verticalmente */
        text-align: center;
    }

    /* Columna derecha (Redes Sociales) */
    .footer .col-lg-4:nth-child(3) {
        display: flex;
        flex-direction: column;
        justify-content: center; /* centra verticalmente */
        text-align: right; /* mantiene los enlaces a la derecha */
        align-items: flex-end; /* centra contenido horizontal al final */
    }
}

/* Smooth scrolling for anchor links */
a[href^="#"] {
    text-decoration: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}