@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

:root {
  --gold-base: #C5A059;
  --gold-light: #FEEBC1;
  --gold-dark: #7F592B;

  --emerald-base: #0B3B24;
  --emerald-light: #1E6E45;

  --black-deep: #0A0A0A;
  --black-soft: #1F1F1F;
}

body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
  background: radial-gradient(
    circle at top right,
    #1F1F1F,
    #0A0A0A 70%
  );
  color: #ffffff;
}


/* =========================
   NAVBAR
========================= */
.custom-navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 0;
  z-index: 1050;
  background: transparent;
  transition: all 0.4s ease;
}

.custom-navbar.scrolled {
  background: linear-gradient(135deg, var(--black-deep), var(--emerald-base));
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  padding: 10px 0;
}

.custom-navbar .nav-link {
  color: #fff !important;
  font-weight: 500;
}

.custom-navbar .nav-link:hover,
.custom-navbar .nav-link.active {
  color: var(--gold-base) !important;
}

.logo-navbar {
  width: 280px;
}


.navbar-brand img {
  height: 100px;
  width: auto;
}

.social-icon {
  color: #ffffff;
}

.social-icon:hover {
  color: var(--gold-light);
}


/* ---------------------------------------
   HERO DEL ARTÍCULO
--------------------------------------- */
.post-hero{
  position:relative;
  min-height:340px;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  display:flex;
  align-items:flex-end;
  border-bottom:1px solid rgba(197,160,89,.35);
}

.post-hero .overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    rgba(10,10,10,.35),
    rgba(10,10,10,.90)
  );
}

.post-hero .container{
  position:relative;
  z-index:2;
  max-width: 1050px;
  margin:0 auto;
  padding:60px 18px;
}

/* Título */
.post-hero h1{
  color:var(--gold-base);
  font-weight:900;
  letter-spacing:1px;
  margin:0 0 10px;
  line-height:1.15;
  text-transform:uppercase;
}

/* Meta */
.post-hero .meta{
  color:#e5e5e5;
  font-size:.9rem;
  opacity:.9;
}

/* ---------------------------------------
   CONTENIDO DEL ARTÍCULO (EDITORIAL)
--------------------------------------- */
.post-content{
  max-width:900px;
  margin:55px auto 80px;
  padding:0 18px;
  line-height:1.85;
  color:#e8e8e8;
  font-size:1rem;
}

/* Párrafos */
.post-content p{
  margin-bottom:18px;
}

/* Subtítulos */
.post-content h2,
.post-content h3{
  color:var(--gold-light);
  font-weight:800;
  margin-top:28px;
  margin-bottom:12px;
}

/* Citas */
.post-content blockquote{
  margin:20px 0;
  padding:14px 18px;
  border-left:4px solid var(--gold-base);
  background:rgba(11,59,36,.25);
  border-radius:8px;
  color:#f3f3f3;
}

/* Imágenes dentro del post */
.post-content img{
  width:100%;
  border-radius:12px;
  margin:18px 0;
  border:1px solid rgba(197,160,89,.25);
  box-shadow:0 20px 45px rgba(0,0,0,.35);
}

/* Enlaces */
.post-content a{
  color:var(--gold-light);
  font-weight:700;
  text-decoration:none;
}

.post-content a:hover{
  color:#fff;
  text-decoration:underline;
}




/* ======= FOOTER PREMIUM ======= */
.site-footer {
  position: relative;
  background: linear-gradient(135deg, #0A0A0A, #0B3B24);
  color: #ffffff;
  padding: 80px 0 20px;
  border-top: 2px solid #C5A059;
  overflow: hidden;
}

.footer-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(197,160,89,.18), transparent 70%);
  opacity: .35;
}

/* GRID */
.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

/* BRAND SECTION */
.footer-logo {
  width: 220px;
  margin-bottom: 14px;
}

.footer-desc {
  color: #e5e7eb;
  font-size: .9rem;
  margin-bottom: 10px;
  max-width: 320px;
}

.footer-badge {
  display: inline-block;
  color: #C5A059;
  border: 1px solid #C5A059;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: .8rem;
  letter-spacing: .5px;
}

/* TITULOS */
.footer-column h4 {
  color: #FEEBC1;
  font-size: 1rem;
  margin-bottom: 10px;
  letter-spacing: .6px;
}

/* LISTAS */
.footer-column ul { list-style: none; padding: 0; }

.footer-column ul li { margin-bottom: 8px; }

.footer-column a {
  color: #e5e7eb;
  text-decoration: none;
  transition: .25s;
}

.footer-column a:hover {
  color: #C5A059;
  padding-left: 4px;
}

/* ICON TEXT */
.footer-column p i {
  color: #C5A059;
  margin-right: 6px;
}

/* SOCIAL */
.footer-social a {
  color: #ffffff;
  display: inline-flex;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25);
  margin-right: 10px;
  transition: .25s;
}

.footer-social a:hover {
  background: rgba(197,160,89,.25);
  border-color: #C5A059;
  transform: translateY(-2px);
}

/* BOTTOM LINE */
.footer-bottom {
  text-align: center;
  margin-top: 35px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.15);
  color: #d1d5db;
  font-size: .85rem;
}

/* RESPONSIVE */
@media(max-width:900px){
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media(max-width:768px){
  .section-title-premium h2 { font-size: 2rem; }
  .course-features { padding: 60px 20px; }
  .post-hero{
    min-height:260px;
  }
  .post-content{
    max-width:600px;
  }
}

@media(max-width:600px){
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 60px 0 20px; }
}