/* =========================
   VARIABLES
========================= */
:root {
  --primary: #012C66;
  --dark: #0f172a;
  --bg: #ffffff;
  --text: #1f2937;
}

/* =========================
   BASE
========================= */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

/* =========================
   NAVBAR
========================= */
.navbar {
  background: var(--primary);
}

/* =========================
   HERO
========================= */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--dark));
  color: #fff;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-content {
  animation: fadeUp 1.2s ease;
}

.hero-badge {
  background: rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
}

/* HERO PROYECTO */
.hero-project {
  min-height: 70vh;
}

.hero-project-icon {
  font-size: 70px;
  opacity: .9;
}

/* =========================
   TITULOS
========================= */
.section-title {
  color: var(--primary);
  font-weight: 700;
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #6c757d;
}

/* =========================
   CARDS GENERALES
========================= */
.info-card,
.skill-card,
.project-card {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  transition: all .3s ease;
  height: 100%;
}

.info-card:hover,
.skill-card:hover,
.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,.15);
}

/* ICONOS EN CARDS */
.info-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.info-icon i {
  color: #fff;
  font-size: 22px;
}

.skill-card i {
  font-size: 38px;
  color: var(--primary);
  margin-bottom: 10px;
}

/* =========================
   ABOUT LIST
========================= */
.about-list {
  list-style: none;
  padding: 0;
  margin-top: 15px;
  text-align: left;
}

.about-list li {
  margin-bottom: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-list i {
  color: var(--primary);
  font-size: 13px;
}

/* =========================
   PROYECTOS
========================= */
.project-icon {
  font-size: 42px;
  color: var(--primary);
  margin: 10px 0;
}

/* IMAGEN */
.project-image {
  overflow: hidden;
  border-radius: 14px;
  margin-bottom: 15px;
}

.project-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform .4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.06);
}

/* TECNOLOGÍAS */
.project-tech {
  margin: 15px 0;
}

.badge-skill {
  background: var(--primary);
  color: #fff;
  padding: 6px 12px;
  border-radius: 14px;
  font-size: 12px;
  margin: 3px;
  display: inline-block;
}

/* ACCIONES */
.project-actions {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  justify-content: center;
}

/* BOTÓN VER PROYECTO */
.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 30px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all .3s ease;
  box-shadow: 0 6px 18px rgba(1,44,102,.25);
}

.project-btn:hover {
  background: #021f4a;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(1,44,102,.35);
  color: #fff;
}

.project-btn i {
  transition: transform .3s ease;
}

.project-btn:hover i {
  transform: translateX(4px);
}

/* =========================
   FILTRO
========================= */
.filter-btn {
  border: 2px solid var(--primary);
  background: transparent;
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
  margin: 4px;
  transition: .3s;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* =========================
   MODAL
========================= */
.modal-content {
  border-radius: 18px;
}

/* =========================
   FOOTER
========================= */
footer {
  background: var(--dark);
  color: #fff;
}

/* =========================
   ANIMACIONES
========================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {

  .hero {
    min-height: 80vh;
    padding-top: 80px;
  }

  .hero-project {
    min-height: 60vh;
  }

  .project-actions {
    flex-direction: column;
  }

  .project-btn {
    width: 100%;
    justify-content: center;
  }
}