/* ==================================================
   GRUPO NOSTRADAMUS - ESTILO FUTURISTA INSTITUCIONAL
   Paleta basada en el logo: turquesa/teal + negro + blanco metalico.
   Esta hoja se carga desde JS para no tocar la estructura HTML base.
================================================== */

:root{
  --nostra-teal:#078c95;
  --nostra-teal-2:#00c2d1;
  --nostra-dark:#0a0708;
  --nostra-navy:#061426;
  --nostra-silver:#e8edf2;
  --nostra-metal:#b8c2cc;
  --nostra-white:#ffffff;
  --nostra-glow:rgba(0,194,209,.55);
}

html{scroll-behavior:smooth;}
body{
  background:
    radial-gradient(circle at top left, rgba(0,194,209,.12), transparent 34%),
    linear-gradient(180deg,#ffffff 0%,#f4f8fa 36%,#eef4f7 100%);
}

/* Fondo futurista general por secciones */
.bg-smoke,
.space.bg-smoke{
  background:
    linear-gradient(135deg,rgba(255,255,255,.96),rgba(232,240,244,.92)),
    radial-gradient(circle at top right,rgba(0,194,209,.22),transparent 34%) !important;
}

/* Header mas institucional */
.header-top{
  background:linear-gradient(90deg,var(--nostra-dark),#06242e,var(--nostra-teal)) !important;
}
.menu-area,
.sticky-wrapper.sticky .menu-area{
  background:rgba(255,255,255,.96) !important;
  backdrop-filter:blur(14px);
  box-shadow:0 12px 35px rgba(0,0,0,.12);
}
.main-menu a{
  font-weight:800 !important;
  letter-spacing:.2px;
}
.main-menu a:hover{color:var(--nostra-teal)!important;}

/* Corrección menú: enlaces visibles sin depender del hover */
.main-menu > ul > li > a,
.main-menu ul li a{
  color:#061426 !important;
  opacity:1 !important;
  visibility:visible !important;
}
.main-menu > ul > li > a:hover,
.main-menu ul li a:hover{
  color:var(--nostra-teal)!important;
}
.dropdown-menu{
  background:#ffffff !important;
  border:1px solid rgba(7,140,149,.22) !important;
  box-shadow:0 18px 42px rgba(0,0,0,.18),0 0 18px rgba(0,194,209,.12) !important;
}
.dropdown-menu a,
.header-links .dropdown-menu a,
.dropdown-link .dropdown-menu a{
  color:#061426 !important;
  background:#ffffff !important;
  display:block !important;
  opacity:1 !important;
  visibility:visible !important;
  font-weight:800 !important;
  padding:10px 18px !important;
  text-transform:none !important;
}
.dropdown-menu a:hover,
.header-links .dropdown-menu a:hover,
.dropdown-link .dropdown-menu a:hover{
  color:#ffffff !important;
  background:linear-gradient(90deg,var(--nostra-teal),#063139) !important;
}
.btn-live,
.header-links .btn-live{
  color:#ffffff !important;
}

/* Topbar PRO con paleta del logo */
.nostra-pro-topbar{
  background:linear-gradient(90deg,var(--nostra-dark) 0%,#07323a 36%,var(--nostra-teal) 100%) !important;
  color:#fff !important;
  text-transform:uppercase;
  letter-spacing:.8px;
  box-shadow:0 0 28px rgba(0,194,209,.38);
}

/* HERO futurista metalico */
.th-hero-wrapper,
.hero-6{
  background:linear-gradient(135deg,#02070d 0%,#061426 45%,#062c34 100%);
}
.th-hero-slide::before{
  background:
    radial-gradient(circle at 20% 18%, rgba(0,194,209,.34), transparent 26%),
    radial-gradient(circle at 78% 72%, rgba(255,255,255,.09), transparent 24%),
    linear-gradient(90deg,rgba(3,7,18,.88),rgba(3,7,18,.68),rgba(3,7,18,.86)) !important;
}
.nostra-home-hero .hero-subtitle{
  background:linear-gradient(90deg,rgba(7,140,149,.50),rgba(255,255,255,.16),rgba(10,7,8,.35)) !important;
  border:1px solid rgba(255,255,255,.34) !important;
  box-shadow:0 0 24px rgba(0,194,209,.36), inset 0 0 18px rgba(255,255,255,.07) !important;
  color:#fff !important;
  text-transform:uppercase;
  padding:10px 22px !important;
  border-radius:999px !important;
  letter-spacing:.8px !important;
  font-size:clamp(13px,1.4vw,20px) !important;
}
.nostra-home-hero h1,
.nostra-future-hero h1{
  font-size:clamp(32px,4.4vw,58px) !important;
  max-width:820px;
  margin:16px 0 24px !important;
  font-style:italic;
  text-transform:uppercase;
  letter-spacing:-1px;
  line-height:1.04 !important;
  background:linear-gradient(180deg,#ffffff 0%,#dde6ec 26%,#8e9aa4 48%,#ffffff 62%,#737d86 78%,#20262c 100%) !important;
  -webkit-background-clip:text !important;
  background-clip:text !important;
  -webkit-text-fill-color:transparent !important;
  filter:drop-shadow(0 2px 0 rgba(0,0,0,.50)) drop-shadow(0 0 10px rgba(0,194,209,.22));
}
.nostra-home-hero p,
.nostra-future-hero p{
  color:#f8fbff !important;
  font-size:clamp(16px,1.55vw,22px) !important;
  max-width:820px !important;
  line-height:1.55 !important;
  text-shadow:0 3px 8px rgba(0,0,0,.9),0 0 16px rgba(0,194,209,.22) !important;
}
.nostra-alert{
  background:linear-gradient(90deg,rgba(7,140,149,.34),rgba(0,0,0,.32)) !important;
  border:1px solid rgba(0,194,209,.72) !important;
  box-shadow:0 0 24px rgba(0,194,209,.38), inset 0 0 14px rgba(255,255,255,.06) !important;
  padding:13px 22px !important;
  border-radius:14px !important;
}
.nostra-home-actions{
  align-items:center !important;
  gap:16px !important;
}
.hero-6 .slick-arrow,
.icon-box .slick-arrow{
  background:linear-gradient(135deg,var(--nostra-teal),#00c2d1) !important;
  border:1px solid rgba(255,255,255,.28) !important;
  box-shadow:0 0 22px rgba(0,194,209,.4) !important;
}

/* Botones metal neon */
.th-btn.style3,
.th-btn.style6,
.nostra-floating-whatsapp{
  text-transform:uppercase;
  letter-spacing:.5px;
  font-weight:900 !important;
}
.th-btn.style3{
  background:linear-gradient(135deg,var(--nostra-teal) 0%,#03333c 48%,var(--nostra-dark) 100%) !important;
  border:1px solid rgba(255,255,255,.36) !important;
  color:#fff !important;
  box-shadow:0 0 20px rgba(0,194,209,.45), inset 0 1px 0 rgba(255,255,255,.3) !important;
}
.th-btn.style3::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.32) 45%,transparent 58%);
  transform:translateX(-120%);
  transition:transform .7s ease;
  z-index:-1;
}
.th-btn.style3:hover::after{transform:translateX(120%);}
.th-btn.style6{
  background:linear-gradient(180deg,#ffffff,#cdd8df 52%,#8b99a4) !important;
  color:#061426 !important;
  border:1px solid rgba(6,20,38,.22) !important;
  box-shadow:0 0 18px rgba(255,255,255,.45) !important;
}

/* Titulos de seccion metalicos */
.sec-title,
.title-area .sec-title{
  color:transparent !important;
  background:linear-gradient(180deg,#07111f 0%,#0d3e48 45%,#078c95 62%,#0a0708 100%) !important;
  -webkit-background-clip:text !important;
  background-clip:text !important;
  -webkit-text-fill-color:transparent !important;
  text-transform:uppercase;
  font-style:italic;
  letter-spacing:-.7px;
  filter:drop-shadow(0 2px 0 rgba(255,255,255,.55));
}
.sub-title{
  color:var(--nostra-teal)!important;
  font-weight:900!important;
  text-transform:uppercase;
  letter-spacing:.9px;
}

/* Cards futuristas */
.course-box2,
.about-grid3,
.counter-card,
.nostra-pro-trust-card{
  border-radius:20px !important;
  border:1px solid rgba(7,140,149,.25) !important;
  box-shadow:0 18px 40px rgba(0,0,0,.15),0 0 24px rgba(0,194,209,.12) !important;
}
.course-box2{
  background:linear-gradient(180deg,#ffffff,#eef5f7) !important;
}
.course-content{
  background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(232,239,243,.92)) !important;
  border-top:3px solid var(--nostra-teal) !important;
}
.course-title a{
  color:#061426 !important;
  font-weight:900 !important;
  text-transform:uppercase;
  font-style:italic;
}
.course-box2:hover{
  transform:translateY(-10px) scale(1.025) !important;
  box-shadow:0 22px 50px rgba(0,0,0,.26),0 0 36px rgba(0,194,209,.35) !important;
}

/* Franja de confianza */
.nostra-pro-trust{
  background:linear-gradient(135deg,#02070d 0%,#062a32 48%,#078c95 100%) !important;
}
.nostra-pro-trust-card strong{
  color:transparent !important;
  background:linear-gradient(180deg,#fff,#aebbc5 55%,#fff 70%,#078c95) !important;
  -webkit-background-clip:text !important;
  -webkit-text-fill-color:transparent !important;
  font-style:italic;
  filter:drop-shadow(0 0 12px rgba(0,194,209,.38));
}

/* Contadores */
.counter-card{
  background:linear-gradient(135deg,#05080d 0%,#102331 55%,#078c95 100%) !important;
}
.counter-card_number{
  color:transparent !important;
  background:linear-gradient(180deg,#fff,#b9c4cd 45%,#00c2d1 100%) !important;
  -webkit-background-clip:text !important;
  -webkit-text-fill-color:transparent !important;
  font-style:italic;
}

/* WhatsApp flotante integrado */
.nostra-floating-whatsapp{
  background:linear-gradient(135deg,var(--nostra-teal),#063139,var(--nostra-dark)) !important;
  border:1px solid rgba(255,255,255,.3);
  box-shadow:0 18px 44px rgba(0,194,209,.42) !important;
}
.nostra-floating-whatsapp .nostra-wa-icon{
  background:rgba(255,255,255,.18) !important;
  box-shadow:inset 0 0 12px rgba(255,255,255,.18);
}

/* Detalle diagonal inspirado en el logo */
.nostra-pro-topbar::after,
.title-area::after{
  content:"";
  display:block;
  width:110px;
  height:4px;
  margin:10px auto 0;
  background:linear-gradient(90deg,transparent,var(--nostra-teal),transparent);
  transform:skewX(-18deg);
  box-shadow:0 0 18px rgba(0,194,209,.5);
}
.title-area::after{margin-top:14px;}

/* ==================================================
   CICLOS EN GRILLA COMPACTA
   3 por fila en escritorio, 2 en tablet, 1 en celular.
================================================== */
#course-sec .filter-active{
  display:grid !important;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  height:auto !important;
}
#course-sec .filter-active::before,
#course-sec .filter-active::after{display:none !important;}
#course-sec .filter-active > .filter-item{
  position:relative !important;
  left:auto !important;
  top:auto !important;
  transform:none !important;
  width:100% !important;
  max-width:100% !important;
  padding:0 !important;
  margin:0 !important;
}
#course-sec .course-box2{
  height:100%;
  display:flex;
  flex-direction:column;
}
#course-sec .course-img img{
  width:100%;
  height:210px;
  object-fit:cover;
  border-radius:14px 14px 0 0;
}
#course-sec .course-content{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:20px 16px 22px !important;
}
#course-sec .course-title{
  font-size:clamp(20px,2vw,28px) !important;
  line-height:1.05 !important;
  margin-bottom:12px !important;
}
#course-sec .course-content p{
  font-size:14px !important;
  line-height:1.55 !important;
}
#course-sec .course-content .th-btn{
  white-space:nowrap;
}

@media(max-width:1199.98px){
  #course-sec .filter-active{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:767px){
  .nostra-home-hero,
  .nostra-future-hero{
    padding:40px 0 !important;
    text-align:center !important;
  }
  .nostra-home-hero .hero-subtitle{font-size:12px !important; padding:9px 14px !important;}
  .nostra-home-hero h1,
  .nostra-future-hero h1{font-size:clamp(28px,9vw,38px)!important; line-height:1.08 !important; letter-spacing:-.5px !important;}
  .nostra-home-hero p,
  .nostra-future-hero p{font-size:16px !important; line-height:1.55 !important;}
  .sec-title{font-size:clamp(26px,8vw,38px)!important;}
  #course-sec .filter-active{grid-template-columns:1fr;gap:22px;}
  #course-sec .course-img img{height:220px;}
}

/* ==================================================
   HERO TITULO PREMIUM LEGIBLE
   Mantiene estilo metálico, pero evita que las zonas negras se pierdan.
================================================== */
.nostra-home-hero h1,
.nostra-future-hero h1{
  background:linear-gradient(180deg,
    #ffffff 0%,
    #f6fbff 22%,
    #c7d2db 43%,
    #ffffff 56%,
    #aab6c1 78%,
    #eef7ff 100%) !important;
  -webkit-background-clip:text !important;
  background-clip:text !important;
  -webkit-text-fill-color:transparent !important;
  filter:
    drop-shadow(0 2px 0 rgba(0,0,0,.82))
    drop-shadow(0 5px 8px rgba(0,0,0,.72))
    drop-shadow(0 0 14px rgba(0,194,209,.36)) !important;
  text-shadow:none !important;
}

.nostra-home-hero,
.nostra-future-hero{
  position:relative;
  z-index:2;
}

.nostra-home-hero::before,
.nostra-future-hero::before{
  content:"";
  position:absolute;
  inset:-22px -26px;
  z-index:-1;
  border-radius:28px;
  background:radial-gradient(circle at center, rgba(0,0,0,.34), rgba(0,0,0,.12) 52%, transparent 74%);
  pointer-events:none;
}