:root {
  --brand: #f6a700;
  --black: #0b0b0b;
  --white: #ffffff;
  --muted: #f3f3f3;
  --glass: rgba(255,255,255,0.06);
  --brand-trans: rgba(246,167,0,0.35);
  --transition-fast: 220ms cubic-bezier(.2,.8,.2,1);
}

/* Reset & base */
* {
  box-sizing: border-box;
}
html, body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

/* NAVBAR */
.navbar {
  background: black;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.navbar.scrolled {
  background: var(--black);
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

/* Navbar links */
.navbar .nav-link {
  color: var(--white);
  font-weight: 600;
  transition: color 0.3s ease;
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--brand);
}

/* Navbar toggler icon */
.navbar-dark .navbar-toggler-icon {
  filter: brightness(1.1);
}

/* Logo and brand */
.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.brand-name {
  font-weight: 700;
  color: var(--white);
}

/* Buttons */
.btn-primary {
  background-color: var(--brand);
  border-color: var(--brand);
  color: var(--black);
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: #d48f00; /* tono más oscuro */
  border-color: #d48f00;
  color: var(--white);
}

/* Outline buttons */
.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
  font-weight: 600;
}
.btn-outline-light:hover,
.btn-outline-light:focus {
  background-color: var(--brand);
  border-color: var(--brand);
  color: var(--black);
}

/* Card headers, links inside cards */
.card h5,
.card p a {
  color: var(--black);
}

/* Form inputs */
.form-control {
  border: 1.5px solid var(--muted);
  transition: border-color 0.3s ease;
}
.form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 5px var(--brand-trans);
  outline: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--black);
}

/* Links general */
a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover,
a:focus {
  color: #d48f00;
  text-decoration: underline;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
}
@media (max-aspect-ratio: 9/16) {
  .hero-video {
    width: auto;
    height: 100%;
  }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--brand-trans) 0%, rgba(0,0,0,0.25) 100%);
  backdrop-filter: saturate(120%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem;
  max-width: 980px;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.hero-card {
  background: linear-gradient(to bottom right, rgba(0,0,0,0.18), rgba(0,0,0,0.06));
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  transform: translateY(0);
  transition: transform var(--transition-fast);
  max-width: 800px;
}
.hero-card:hover {
  transform: translateY(-6px);
}
.slogan {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #fff7e6;
}

/* Section titles */
.section-title {
  font-weight: 800;
  text-transform: none;
  letter-spacing: -0.4px;
}

/* Icon scroller */
.tools-section {
  background: transparent;
}
.icon-scroller {
  overflow: hidden;
  margin: 0 auto;
  max-width: 100%;
}
.icon-track {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  animation: scrollLeft 18s linear infinite;
}
.icon-track:hover {
  animation-play-state: paused;
}
.tool {
  min-width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.tool i,
.tool img {
  font-size: 34px;
  margin-bottom: 8px;
  display: block;
}
.tool-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Project cards */
.project-card {
  transition: transform 320ms cubic-bezier(.2,.8,.2,1), box-shadow 320ms;
}
.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 42px rgba(0,0,0,0.12);
}
.card-img-top {
  height: 220px;
  object-fit: cover;
}

.parallax-image {
  background-image: url('https://i.pinimg.com/1200x/0d/13/46/0d1346fe637831714d4a0a704c4c48a8.jpg'); /* Cambia por tu imagen */
  min-height: 400px; /* Altura visible */
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: brightness(0.7); /* oscurecer un poco para contraste */
}

/* CTA banner */
.cta-banner {
  background: linear-gradient(90deg, rgba(0,0,0,0.9), rgba(0,0,0,0.85));
  color: var(--white);
}
.cta-banner h2 {
  color: var(--brand);
  font-weight: 700;
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--white);
  text-align: center;
  font-weight: 600;
  padding: 1rem 0;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer .social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  text-decoration: underline;
  color: #d48f00;
}

/* Botón flotante WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background-color: var(--brand);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 30px rgba(246, 167, 0, 0.18);
  text-decoration: none;
  font-size: 28px;
  z-index: 9999;
  transition: transform 150ms ease, background-color 300ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  background-color: #d48f00;
  color: var(--white);
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(212, 143, 0, 0.35);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Utility classes */
.pt-7 {
  padding-top: 88px;
}
.bg-light {
  background: #f8f9fa;
}

/* Responsive tweaks */
@media (max-width: 992px) {
  .hero-card {
    padding: 1.2rem;
  }
  .icon-track {
    animation-duration: 12s;
  }
}

/* ------------------------------------------ */
/* Imagen de perfil */
.profile-img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.profile-img:hover {
  transform: scale(1.05);
}

/* ------------------------------------------ */
/* Lista de trabajos */
.work-list {
  list-style-type: disc;
  padding-left: 1.5rem;
  color: #5a4c00;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.work-list li {
  margin-bottom: 0.7rem;
}


/* Estilo general diplomas */
.diploma-card {
  overflow: visible !important; /* permitir que la imagen salga de la card */
  position: relative; /* necesario para que z-index funcione */
}

.diploma-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  display: block;
}

.reveal-hover {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-hover.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hover que agranda */
.reveal-hover:hover {
  transform: scale(1.15);
  box-shadow: 0 25px 50px rgba(0,0,0,0.35);
  z-index: 10;
  position: relative;
}

/* Espacio inferior adicional para evitar que choque con el footer */
#diplomas-section {
  padding-bottom: 80px; /* Ajustable */
}





/* ------------------------------------------ */
/* Slogan */
.slogan {
  font-size: 1.3rem;
  color: var(--brand);
  font-weight: 600;
  font-style: italic;
  margin-bottom: 1.5rem;
}


/* Botones adaptativos para móviles */
@media (max-width: 575.98px) {
  .d-flex.gap-3.flex-wrap > a.btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

/* Centrado en tablets y móviles */
@media (max-width: 991.98px) {
  .col-lg-5,
  .col-lg-7 {
    text-align: center;
  }
  .work-list {
    padding-left: 0;
    list-style-position: inside;
  }
}




/* ===== SECCIÓN DATOS ===== */
.data-card {
  border: none;
  border-radius: 16px;
  background-color: #fff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.data-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(0,0,0,0.15);
}

.text-brand {
  color: var(--brand);
}

/* Botón estilo de marca */
.btn-brand {
  background-color: var(--brand);
  color: #000;
  font-weight: 600;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-brand:hover {
  background-color: #ffbb22;
  color: #000;
  transform: translateY(-2px);
}