/* =========================================================
   SisQuetzal – Corporate Premium UI (Landing + Web)
   Basado en tu style.css actual, pero modernizado y unificado
   con el look del login premium (oscuro, textura, cards, etc.)
   ========================================================= */

/* ============ TOKENS / VARIABLES ============ */
:root{
  --bg-0: #0a1020;
  --bg-1: #0b1220;
  --bg-2: rgba(15,23,42,.55);
  --panel: rgba(15,23,42,.55);
  --panel-2: rgba(2,6,23,.55);

  --text: #e5e7eb;
  --text-2: rgba(226,232,240,.78);
  --muted: rgba(226,232,240,.62);
  --muted-2: rgba(226,232,240,.45);

  --border: rgba(255,255,255,.10);
  --border-2: rgba(255,255,255,.08);

  --primary: #3b82f6;
  --primary-2: #60a5fa;
  --success: #22c55e;

  --shadow-lg: 0 30px 90px rgba(0,0,0,.45);
  --shadow-md: 0 16px 48px rgba(0,0,0,.35);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;

  --container-pad: 10%;
}

/* ============ BASE / RESET ============ */
html{ scroll-behavior: smooth; }

*{
  box-sizing: border-box;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}

*:focus{ outline: none; }

body{
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  -webkit-tap-highlight-color: rgba(255,255,255,0);
  position: relative;
  top: auto;
  padding-top: 72px; /* navbar fixed */
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% 20%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(900px 520px at 85% 75%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}

/* textura corporativa suave */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.030) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.030) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .35;
  pointer-events: none;
}

a, a:hover, a:after, a:visited, a:active{
  text-decoration: none;
  color: inherit;
}

button{
  outline: none;
  -webkit-appearance: none;
}

/* ============ NAVBAR ============ */
#mainNav{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(11,18,32,.85) !important;
  backdrop-filter: blur(10px);
  padding: 10px var(--container-pad);
  transition: all 0.25s ease;
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  z-index: 9999;
}

/* Bootstrap helper classes override */
.bg-light{ background-color: transparent !important; }

.navbar-title{
  font-weight: 800;
  font-size: 1.20rem;
  color: var(--text) !important;
  letter-spacing: .2px;
  -webkit-text-fill-color: unset;
}

/* si usás logo img */
.navbar-img{
  width: 200px;
  filter: drop-shadow(0 10px 25px rgba(0,0,0,.25));
}

.nav-item{ font-size: 18px; }

.navbar-nav > li{ margin-left: 26px; }

.navbar-light .navbar-nav .nav-link{
  color: rgba(229,231,235,.88) !important;
  font-size: 1.02rem;
  font-weight: 700;
  opacity: .92;
  transition: opacity .15s ease;
}
.navbar-light .navbar-nav .nav-link:hover{
  color: #ffffff !important;
  opacity: 1;
}

.navbar-toggler{
  border: none;
  -webkit-appearance: none;
  outline: none;
}
.navbar-toggler:focus{
  -webkit-appearance: none;
  outline: none;
}

@media screen and (max-width: 992px){
  :root{ --container-pad: 4%; }
  body{ padding-top: 64px; }
  #mainNav{ padding: 10px var(--container-pad); }

  .navbar-list{
    border-bottom: 1px solid rgba(255,255,255,.10);
    border-top: 1px solid rgba(255,255,255,.10);
    padding-bottom: 14px;
    margin-top: 10px;
  }

  .nav-item{
    margin-top: 10px;
    font-size: 16px;
  }

  .navbar-brand{ width: 60%; }
  .navbar-img{ width: 60%; min-width: 0; }
}

/* ============ BOTONES / UI ELEMENTS ============ */
.btn,
button.btn,
a.btn{
  border-radius: 12px;
  transition: transform .18s ease, filter .18s ease, background .18s ease, color .18s ease;
}

.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }

.btn-sq-primary{
  background: linear-gradient(135deg, rgba(59,130,246,1), rgba(96,165,250,1)) !important;
  border: none !important;
  color: #081021 !important;
  font-weight: 900 !important;
  padding: 12px 18px !important;
  border-radius: 12px !important;
}

.btn-sq-outline{
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.12) !important;
  color: var(--text) !important;
  font-weight: 800 !important;
  padding: 12px 18px !important;
  border-radius: 12px !important;
}

/* chips / badges */
.sq-chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(226,232,240,.85);
  font-weight: 700;
  font-size: .92rem;
}

/* ============ LANDING HERO ============ */
/* Nota: tu .landing-page original usaba imagen forest.
   Ahora lo dejamos corporativo premium. Si querés volver a usar
   una imagen, te dejo al final cómo habilitarla. */
.landing-page{
  min-height: 720px;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1200px 700px at 15% 20%, rgba(59,130,246,.22), transparent 60%),
    radial-gradient(900px 520px at 85% 75%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #0a1020 100%);
  position: relative;
}

/* textura de grid solo dentro del hero */
.landing-page::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .30;
  pointer-events: none;
}

.landing-contents{
  position: relative;
  top: 50%;
  transform: translate(0, -40%);
  width: 42%;
  padding-left: var(--container-pad);
}

.logo-img{
  position: relative;
  width: 86%;
  max-width: 520px;
  filter: drop-shadow(0 18px 45px rgba(0,0,0,.35));
}

.landing-info{
  margin-top: 14px;
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.55;
  max-width: 640px;
}

.landing-contents-button{ margin-top: 18px; }

.landing-nav-btn{
  width: 260px;
  max-width: 100%;
  border-radius: 12px;
  border-width: 0;
  font-size: 1rem;
  font-weight: 900;
  padding: 12px 16px;
}

.landing-nav-apply-btn{
  width: 320px;
  max-width: 100%;
  border-radius: 12px;
  border-width: 0;
  font-size: 1rem;
  font-weight: 900;
  padding: 12px 16px;
}

@media screen and (max-width: 1400px){
  .landing-contents{ width: 56%; }
}

@media screen and (max-width: 992px){
  .landing-contents{
    width: 92%;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
    transform: translate(0, -44%);
  }
  .landing-nav-btn, .landing-nav-apply-btn{ width: 100%; }
  .landing-info{ font-size: .95rem; }
}

@media screen and (max-width: 768px){
  .landing-page{ min-height: 680px; }
  .landing-contents{ transform: translate(0, -46%); }
  .logo-img{ width: 92%; }
}

/* ============ SECCIONES GENERALES ============ */
.about, .faq, .sponsors, .timeline, .prizes, .previous-speakers, .mentors, .grupemp{
  position: relative;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* espaciamiento limpio */
.about{ padding-top: 90px; padding-bottom: 90px; }
.faq{ padding-top: 90px; padding-bottom: 90px; }
.sponsors{ padding-top: 90px; padding-bottom: 90px; }
.timeline{ padding-top: 90px; padding-bottom: 90px; }
.prizes{ padding-top: 90px; padding-bottom: 90px; }
.previous-speakers{ padding-top: 90px; padding-bottom: 90px; }
.mentors{ padding-top: 90px; padding-bottom: 90px; }
.grupemp{ padding-top: 90px; padding-bottom: 90px; }

@media screen and (max-width: 768px){
  .about, .faq, .sponsors, .timeline, .prizes, .previous-speakers, .mentors, .grupemp{
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

/* títulos unificados */
.commitment-title, .faq-heading, .about-title, .sponsor-title, .patron-title, .speaker-title, .timeline-title{
  color: #ffffff;
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: .2px;
}

.commitment-contents, .about-contents, .faq-text, .footer-info, .speaker-text, .mentor-info{
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.65;
}

/* ============ CARDS / BLOQUES ============ */
.sq-card{
  background: rgba(15,23,42,.55);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}

.sq-card-pad{ padding: 22px; }

.sq-soft{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
}

/* ============ FAQ (COLLAPSIBLE) ============ */
.faq-collapsible{
  border-bottom: 1px solid rgba(255,255,255,.12);
  width: 100%;
}

.collapsible{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-md);
  color: var(--text);
  cursor: pointer;
  padding: 16px 18px;
  width: 100%;
  text-align: left;
  outline: 0;
  font-size: 1.05rem;
  font-weight: 800;
  margin-top: 14px;
  -webkit-appearance: none;
  transition: transform .18s ease, filter .18s ease, background .18s ease;
}

.collapsible:hover{
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.collapsible:after{
  content: '\02795';
  font-size: 13px;
  color: rgba(96,165,250,.95);
  float: right;
  margin-left: 5px;
  outline: 0;
}

.active:after{
  content: "\2796";
  color: rgba(34,197,94,.95);
}

.content{
  padding: 12px 18px 4px 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .22s ease-out;
  color: var(--text-2);
  font-size: 1rem;
  text-align: left;
}

@media screen and (max-width: 992px){
  .collapsible{ font-size: 1rem; }
  .content{ font-size: .95rem; }
}

@media screen and (max-width: 768px){
  .collapsible{ font-size: .95rem; }
  .content{ font-size: .92rem; }
}

/* ============ IMÁGENES (mantengo tus clases) ============ */
.pointer-svg{ width: 10%; }
.calendar-svg{ width: 12%; }

.winner-img, .about-img, .timeline-img, .winner-timeline-img{
  filter: drop-shadow(0 20px 55px rgba(0,0,0,.35));
}

@media screen and (max-width: 992px){
  .pointer-svg{ width: 10%; }
  .calendar-svg{ width: 12%; }
}
@media screen and (max-width: 768px){
  .pointer-svg{ width: 12%; }
  .calendar-svg{ width: 14%; }
}

/* ============ SPONSORS / CONTACT (si lo usás) ============ */
.sponsor-us{
  padding-top: 70px;
  padding-bottom: 70px;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  background:
    radial-gradient(900px 520px at 20% 30%, rgba(59,130,246,.18), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sponsor-us-row{
  color: rgba(226,232,240,.88);
  font-size: 1rem;
}

.sponsor-image, .title-sponsor-image, .associate-sponsor-image, .platform-sponsor-image{
  filter: grayscale(100%);
  opacity: .92;
  transition: filter .25s ease, opacity .25s ease, transform .25s ease;
}

.sponsor-image:hover,
.title-sponsor-image:hover,
.associate-sponsor-image:hover,
.platform-sponsor-image:hover{
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-2px);
}

/* ============ PRIZES (mantengo tus clases pero modernizo look) ============ */
.prize-container{
  height: 320px;
  width: 300px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 40px rgba(0,0,0,.30);
  margin-bottom: 40px;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.prize-container:hover{
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow: 0 20px 60px rgba(0,0,0,.38);
}

.top-prize{
  border: 1px solid rgba(96,165,250,.45);
}

.prizes-row, .desc-row{
  color: rgba(226,232,240,.88);
}

/* ============ FOOTER ============ */
.footer{
  padding-top: 70px;
  padding-bottom: 40px;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(2,6,23,.55);
  backdrop-filter: blur(12px);
}

.footer-row{
  width: min(720px, 100%);
  margin: auto;
  text-align: center;
  margin-bottom: 18px;
}

.footer-title{
  font-weight: 900;
  color: #fff;
  font-size: 1.25rem;
  letter-spacing: .2px;
}

.footer-info{
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.6;
}

.footer-social-links{
  font-size: 1rem;
  color: rgba(226,232,240,.75);
}

.footer-logo-img{ width: 220px; max-width: 70%; }

@media screen and (max-width: 768px){
  .footer{ padding-top: 60px; padding-bottom: 34px; }
  .footer-title{ font-size: 1.1rem; }
  .footer-info, .footer-social-links{ font-size: .95rem; }
}

/* ============ UTILIDADES ============ */
.hover-text{
  position: absolute;
  color: #fca5a5;
}

/* =========================================================
   (OPCIONAL) Si querés usar una imagen real en el HERO:
   Descomentá esto y cambiá la ruta:
   =========================================================
.landing-page{
  background:
    linear-gradient(180deg, rgba(11,18,32,.82), rgba(10,16,32,.92)),
    url(../images/themes/forest.jpg) center/cover no-repeat fixed;
}
========================================================= */