:root{
  --bg:#070709;
  --panel:#0e0e10;
  --muted:#9aa4b2;
  --accent1:#2fb3ff;
  --accent2:#0066ff;
  --card:#0b0b0d;
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --max:1100px;
  --text:#eef2f6;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:linear-gradient(180deg,#040405 0%,#070709 70%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  line-height:1.5;font-size:16px;
}
.container{max-width:var(--max);margin:0 auto;padding:20px}
.site-header{backdrop-filter:blur(6px);position:sticky;top:0;z-index:60;background:linear-gradient(0deg, rgba(6,10,15,0.6), rgba(6,10,15,0.6));border-bottom:1px solid rgba(255,255,255,0.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 8px}
.brand{display:flex;gap:12px;align-items:center}
.brand h1{margin:0;font-size:18px;letter-spacing:0.6px}
.brand .muted{font-size:13px;color:var(--muted)}
.logo svg{width:44px;height:44px;border-radius:10px;display:block}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:600}
.nav a.cta{background:linear-gradient(90deg,var(--accent1),var(--accent2));padding:8px 12px;border-radius:8px;color:#061022}
.nav a:hover{opacity:0.95}

/* HERO */
.hero{padding:48px 0;overflow:visible}
.hero-grid{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center}
.hero-left h2{font-size:28px;margin:0 0 8px}
.hero-left .accent{background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.lead{color:var(--muted);margin-top:8px}
.badges{display:flex;gap:10px;margin:16px 0;padding:0;list-style:none}
.badges li{background:rgba(255,255,255,0.03);padding:8px 12px;border-radius:999px;font-weight:600;color:var(--muted)}
.hero-ctas{display:flex;gap:12px;margin-top:12px}
.btn{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#061022;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;display:inline-block}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.btn:hover{transform:translateY(-2px);transition:all .18s}

/* avatar */
.hero-right{display:flex;justify-content:center}
.avatar{position:relative;width:320px;height:320px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,var(--accent2),#072c4b);box-shadow:0 10px 30px rgba(3,6,10,0.6)}
.avatar img{width:100%;height:100%;object-fit:cover;filter:grayscale(0.05) contrast(1.02)}
.avatar-deco{position:absolute;right:-10px;bottom:-10px;width:140%;height:140%;opacity:0.55;mix-blend-mode:screen;transform:rotate(8deg)}

/* sections */
.section{padding:48px 0}
.dark-section{background:linear-gradient(180deg,transparent 0%, rgba(255,255,255,0.02) 100%)}
h3{margin-top:0;font-size:22px}
.muted{color:var(--muted)}
.about-grid{display:grid;grid-template-columns:1fr 220px;gap:30px;align-items:start}
.stats{display:flex;flex-direction:column;gap:14px}
.stats div{background:var(--card);padding:18px;border-radius:12px;text-align:center}
.stats strong{display:block;font-size:20px}

/* certs */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:18px}
.cert-card{background:var(--panel);padding:18px;border-radius:12px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;border:1px solid rgba(255,255,255,0.02)}
.cert-card img{max-width:140px;max-height:80px;object-fit:contain}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:18px}
.service{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}

/* CTA */
.cta-section{padding:36px 0}
.cta-card{background:linear-gradient(90deg, rgba(43,115,255,0.08), rgba(47,179,255,0.04));padding:28px;border-radius:12px;text-align:center}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:26px;align-items:start}
.contact-list{list-style:none;padding:0;margin:8px 0 0 0;color:var(--muted)}
.contact-form{background:var(--panel);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.contact-form label{display:block;margin-bottom:12px}
.contact-form input,.contact-form textarea{width:100%;padding:12px;border-radius:10px;border:none;background:#0b0b0b;color:var(--text)}
.form-row{display:flex;gap:12px;align-items:center}
.form-status{color:var(--muted);font-size:14px}

/* footer */
.site-footer{Padding:18px 0;border-top:1px solid rgba(255,255,255,0.02);margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .hero-right{justify-content:flex-start}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .header-inner{padding:10px}
  .brand h1{font-size:16px}
}

.talks-section {
  padding: 60px 20px;
  background-color: #f9f9f9;
  text-align: center;
}

.talks-section img {
  width: 100%;      /* Makes image take full width */
  height: auto;     /* Keeps aspect ratio */
  object-fit: cover; /* Cover might crop; use contain if you want full image visible */
}

/* Stack images vertically (one below another) */
.images-container {
  display: flex;
  flex-direction: column; /* stack vertically */
  gap: 12px;              /* space between images */
  align-items: center;    /* center images in the card */
  width: 100%;
}

.images-container img {
  width: 100%;            /* image fills available width */
  max-width: 420px;       /* limit width so images don't grow too large */
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

/* === TALKS & COMMUNITY SECTION === */
#community {
  padding: 60px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.02) 100%);
}

#community h3 {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#community p.muted {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 36px;
}

/* Responsive grid for cards */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

/* Card styling */
.community-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transform: translateY(30px) scale(0.97); /* fade-up + subtle scale */
  opacity: 0;
  transition: opacity 0.9s ease, transform 0.9s ease, box-shadow 0.3s ease;
  will-change: transform, opacity;
}

.community-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.community-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* Swiper visuals for community cards */
.community-card .swiper {
  width: 100%;
  height: 260px; /* adjust as you like (260px is a comfortable card height) */
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.community-card .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.community-card .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.community-card .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* fills area, crops if needed */
  display: block;
  border-radius: 8px;
}

/* Swiper pagination dots styling */
.swiper-pagination {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  z-index: 20;
}

.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.55);
  opacity: 1;
  border-radius: 50%;
  margin: 0 6px;
  transition: transform .18s ease, background .18s ease;
}

.swiper-pagination-bullet-active {
  background: var(--accent1);
  transform: scale(1.15);
}


/* Card text content */
.card-body {
  padding: 18px;
}

.card-body h4 {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 6px;
}

.card-body p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
}

.card-body strong {
  color: var(--accent1);
  font-weight: 600;
}

.card-body .muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.swiper-slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.swiper-button-next, .swiper-button-prev {
  color: #333; /* adjust arrow color */
}

/* YouTube-branded button */
a.btn.youtube {
  background: linear-gradient(90deg,#FF0000 0%,#CC0000 100%);
  color: #ffffff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
  display: inline-block;
  box-shadow: 0 6px 18px rgba(255,0,0,0.08);
  transition: transform .16s ease, filter .16s ease;
}

/* hover / focus */
a.btn.youtube:hover,
a.btn.youtube:focus {
  transform: translateY(-3px);
  filter: brightness(1.03);
  outline: none;
  box-shadow: 0 10px 24px rgba(204,0,0,0.12);
}

/* If .btn.ghost exists and is more specific, override it explicitly */
.btn.youtube.ghost,
a.btn.youtube.ghost {
  background: linear-gradient(90deg,#FF0000 0%,#CC0000 100%);
  color:#fff;
  border: none;
}

/* Nav pill + icon styles (append near end of stylesheet) */
.nav {
  display:flex;
  gap:14px;
  align-items:center;
}

/* Make nav anchors look like pills */
.nav a {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:10px;
  text-decoration:none;
  color:var(--muted);
  font-weight:700;
  transition: background .18s ease, color .18s ease, transform .12s ease;
}

/* subtle background for non-CTA nav items */
.nav a:not(.cta) {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.02);
}

/* hover / focus (highlight) */
.nav a:hover,
.nav a:focus {
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color:#061022;
  transform: translateY(-2px);
  outline: none;
  box-shadow: 0 8px 20px rgba(2,6,12,0.35);
}

/* Active state (applies when you add .active via JS or server-side) */
.nav a.active {
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color:#061022;
  box-shadow: 0 8px 20px rgba(2,6,12,0.35);
}

/* Style for icon SVGs inside nav links */
.nav a .nav-icon {
  width:14px;
  height:14px;
  display:inline-block;
  vertical-align:middle;
  fill:currentColor; /* icon color matches text color */
}

/* Make the existing .cta (Contact) remain distinct */
.nav a.cta {
  /* keep your existing CTA look — tweak if you want smaller radius */
  padding:8px 12px;
}

/* Nav pill base (if you don't already have) */
.nav .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  color: var(--muted); /* default text color when not active */
  background: transparent;
}

/* Icon sizing inside pills */
.nav .pill .nav-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  fill: currentColor;
}

/* Certifications pill — light default, soft hover/active */
.nav .pill.cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  color: #cbd5e1; /* light text */
  background: rgba(255,255,255,0.03); /* subtle light background */
  border: 1px solid rgba(255,255,255,0.04);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, color .12s ease;
}

/* icon sizing */
.nav .pill.cert .nav-icon { width:14px; height:14px; display:inline-block; fill:currentColor; opacity:0.95; }

/* softer hover (lighter gold) */
.nav .pill.cert:hover,
.nav .pill.cert:focus {
  transform: translateY(-2px);
  color: #061022;
  background: linear-gradient(90deg,#fff9e6 0%,#fff3cc 100%); /* very light gold */
  box-shadow: 0 8px 18px rgba(255,200,80,0.08);
  outline: none;
}

/* active state when JS adds .active */
.nav .pill.cert.active {
  color: #061022;
  background: linear-gradient(90deg,#fff6d0 0%,#ffe39a 100%);
  box-shadow: 0 10px 22px rgba(255,170,0,0.10);
}

/* Keep Contact CTA distinct (no change) */
.nav a.cta { /* existing rules should keep this distinct */ }

/* Remove any accidental pseudo-content on nav pills */
.nav .pill.cert::before,
.nav .pill.cert::after {
  content: none !important;
  display: none !important;
}

/* Small device optimization */
@media (max-width: 600px) {
  #community {
    padding: 40px 0;
  }

  #community h3 {
    font-size: 20px;
  }

  .card-body {
    padding: 14px;
  }

  .community-card img {
    height: 160px;
  }
}