/* ============================================================
   YANTRA ROBOTICS SOCIETY — STYLE.CSS
   Industrial Amber Theme · Performance-first
   Fonts: Bebas Neue (display) · DM Sans (body) · DM Mono (labels)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=DM+Mono:wght@400;500&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg-primary:    #0E0E0E;
  --bg-secondary:  #161616;
  --bg-card:       #1C1C1C;
  --amber:         #F59E0B;
  --amber-dim:     #92610A;
  --rust:          #EA580C;
  --slate:         #6B7280;
  --muted:         #3A3A3A;
  --panel:         #161616;
  /* Legacy aliases kept for inner pages */
  --accent-blue:   #F59E0B;
  --accent-cyan:   #EA580C;
  --accent-green:  #4ADE80;
  --accent-purple: #F59E0B;
  --text-primary:  #F5F0E8;
  --text-muted:    #6B7280;
  --text-dim:      #A89880;
  --border:        rgba(245,158,11,0.12);
  --border-glow:   rgba(245,158,11,0.42);
  --glow-blue:     0 0 18px rgba(245,158,11,0.32);
  --glow-cyan:     0 0 18px rgba(234,88,12,0.32);
  --glow-green:    0 0 18px rgba(74,222,128,0.32);
  --transition:    0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Subtle diagonal stripe — lightweight background texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg, transparent, transparent 48px,
    rgba(245,158,11,0.013) 48px, rgba(245,158,11,0.013) 49px
  );
  pointer-events: none; z-index: 0;
}

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-family:'Bebas Neue',sans-serif; letter-spacing:0.04em; line-height:1.1; }
a  { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { max-width:100%; display:block; }

/* ── Layout ────────────────────────────────────────────────── */
.container  { max-width:1200px; margin:0 auto; padding:0 28px; }
.section    { padding:88px 0; position:relative; z-index:1; }
.section-sm { padding:56px 0; position:relative; z-index:1; }

/* ── Section title ─────────────────────────────────────────── */
.section-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(2rem,4.5vw,3.2rem);
  letter-spacing:0.04em;
  margin-bottom:14px;
  color:var(--text-primary);
}
.gradient-text {
  background:linear-gradient(135deg,var(--amber),var(--rust));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}

.section-subtitle {
  color:var(--text-dim); font-size:0.96rem; max-width:560px;
  margin-bottom:44px; font-weight:300; line-height:1.8;
}

.tag {
  font-family:'DM Mono',monospace; font-size:0.65rem; color:var(--amber);
  letter-spacing:0.2em; text-transform:uppercase; margin-bottom:10px; display:block;
}
.tag::before { content:'// '; color:var(--muted); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:12px 24px; border-radius:6px;
  font-family:'DM Mono',monospace; font-size:0.7rem; font-weight:500;
  letter-spacing:0.1em; text-transform:uppercase;
  cursor:pointer; border:none;
  transition:transform var(--transition),box-shadow var(--transition),
             background var(--transition),border-color var(--transition),color var(--transition);
  position:relative; overflow:hidden;
}
.btn:hover { transform:translateY(-2px); }
.btn-primary  { background:var(--amber); color:#0E0E0E; font-weight:600; }
.btn-primary:hover  { background:#D97706; box-shadow:0 8px 20px rgba(245,158,11,0.3); }
.btn-outline  { background:transparent; color:var(--text-primary); border:1px solid var(--muted); }
.btn-outline:hover  { border-color:var(--amber); color:var(--amber); }
.btn-ghost    { background:rgba(255,255,255,0.04); color:var(--text-primary); border:1px solid var(--border); }
.btn-ghost:hover    { background:rgba(245,158,11,0.08); border-color:var(--amber); color:var(--amber); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:10px; padding:24px;
  transition:var(--transition); position:relative; overflow:hidden;
}
.card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--amber),var(--rust)); opacity:0; transition:opacity 0.3s;
}
.card:hover { border-color:var(--border-glow); transform:translateY(-4px); box-shadow:0 12px 36px rgba(0,0,0,0.5); }
.card:hover::before { opacity:1; }

/* ── Tech tags ─────────────────────────────────────────────── */
.tech-tag {
  display:inline-block; padding:3px 10px;
  background:rgba(245,158,11,0.08); border:1px solid rgba(245,158,11,0.22);
  border-radius:4px; font-family:'DM Mono',monospace;
  font-size:0.62rem; color:var(--amber-dim); letter-spacing:0.06em; text-transform:uppercase;
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  width:52px; height:3px;
  background:linear-gradient(90deg,var(--amber),var(--rust));
  border-radius:2px; margin:12px 0 26px;
}

/* ══════════════════════════════════════════════════════════════
   PRELOADER
══════════════════════════════════════════════════════════════ */
#preloader {
  position:fixed; inset:0; background:#0E0E0E; z-index:9999;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px;
  transition:opacity 0.55s ease, visibility 0.55s ease;
}
#preloader.done { opacity:0; visibility:hidden; pointer-events:none; }

.pre-center {
  position:relative; width:68px; height:68px;
  display:flex; align-items:center; justify-content:center;
}
.pre-ring {
  width:68px; height:68px;
  border:2px solid var(--muted);
  border-top-color:var(--amber); border-right-color:var(--rust);
  border-radius:50%; position:absolute;
  animation:preSpinA 1s linear infinite;
}
.pre-glyph { font-size:1.7rem; animation:preSpinA 1s linear infinite reverse; }
.pre-bar-track { width:180px; height:2px; background:var(--muted); border-radius:2px; overflow:hidden; }
.pre-bar-fill {
  height:100%; background:linear-gradient(90deg,var(--amber),var(--rust));
  border-radius:2px; animation:preLoad 1.85s ease forwards;
}
.pre-text {
  font-family:'DM Mono',monospace; font-size:0.62rem;
  color:var(--slate); letter-spacing:0.2em; text-transform:uppercase;
}
@keyframes preSpinA { to { transform:rotate(360deg); } }
@keyframes preLoad  { 0%{width:0} 60%{width:70%} 100%{width:100%} }

    /* ── NAVBAR ────────────────────────────────── */
    #navbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 18px 0;
      transition: background var(--t), padding var(--t), border-color var(--t);
      border-bottom: 1px solid transparent;
    }
    #navbar.scrolled {
      background: rgba(14,14,14,0.96);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      padding: 12px 0;
      border-color: var(--border);
    }
    .nav-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo-mark-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
 
}

.nav-logo:hover .logo-mark-img {
  filter: brightness(1) invert(0); /* Original color on hover */
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
  .logo-mark-img {
    width: 35px;
    height: 35px;
  }
}
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
   
    .logo-text {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.5rem;
      letter-spacing: 0.1em;
      color: var(--text);
      line-height: 1;
    }
    .logo-sub {
      font-family: 'DM Mono', monospace;
      font-size: 0.52rem;
      color: var(--slate);
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2px;
    }
    .nav-links a {
      font-family: 'DM Mono', monospace;
      font-size: 0.66rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--slate);
      padding: 7px 12px;
      border-radius: 5px;
      transition: color var(--t), background var(--t);
    }
    .nav-links a:hover, .nav-links a.active { color: var(--amber); background: rgba(245,158,11,0.07); }
    .nav-join { background: var(--amber) !important; color: #0E0E0E !important; font-weight: 600 !important; }
    .nav-join:hover { background: #D97706 !important; }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
      background: none;
      border: none;
    }
    .hamburger span {
      width: 22px; height: 2px;
      background: var(--amber);
      border-radius: 2px;
      transition: transform var(--t), opacity var(--t);
      display: block;
    }

    @media (max-width: 860px) {
      .hamburger { display: flex; }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(14,14,14,0.98);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        border-top: 1px solid var(--border);
      }
      .nav-links.open { display: flex; }
      .nav-links a { width: 100%; text-align: center; padding: 11px; }
    }


/* ══════════════════════════════════════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════════════════════════════════════ */
.page-hero {
  padding:130px 0 54px; position:relative; overflow:hidden;
  border-bottom:1px solid var(--border);
}
.page-hero::before {
  content:''; position:absolute; top:-30%; left:-10%;
  width:500px; height:500px;
  background:radial-gradient(circle,rgba(245,158,11,0.06) 0%,transparent 70%);
  pointer-events:none;
}
.page-hero-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(2.4rem,6vw,4rem); letter-spacing:0.04em;
  color:var(--text-primary); margin-bottom:10px; line-height:1;
}
.page-hero-sub {
  color:var(--text-dim); font-size:0.96rem;
  max-width:500px; font-weight:300; line-height:1.7;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display:flex; align-items:center; gap:8px;
  font-family:'DM Mono',monospace; font-size:0.63rem;
  color:var(--text-muted); margin-bottom:16px; letter-spacing:0.08em;
}
.breadcrumb a { color:var(--amber); }
.breadcrumb a:hover { color:var(--rust); }
.breadcrumb span { color:var(--text-muted); }

/* ══════════════════════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════════════════════ */
.domain-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; }
.domain-card {
  background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:24px;
  transition:var(--transition);
}
.domain-card:hover { border-color:var(--border-glow); transform:translateY(-4px); box-shadow:0 10px 32px rgba(0,0,0,0.5); }
.domain-icon { font-size:1.8rem; margin-bottom:12px; }
.domain-title {
  font-family:'DM Mono',monospace; font-size:0.68rem; font-weight:500;
  margin-bottom:7px; color:var(--amber); letter-spacing:0.1em; text-transform:uppercase;
}
.domain-desc { font-size:0.83rem; color:var(--text-dim); line-height:1.7; font-weight:300; }

/* ══════════════════════════════════════════════════════════════
   TEAM PAGE
══════════════════════════════════════════════════════════════ */
.team-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
.team-card {
  background:var(--bg-card); border:1px solid var(--border); border-radius:10px;
  padding:24px 20px; text-align:center; transition:var(--transition);
}
.team-card:hover { border-color:var(--border-glow); transform:translateY(-5px); box-shadow:0 14px 44px rgba(0,0,0,0.5); }
.team-avatar {
  width:76px; height:76px; border-radius:50%;
  background:linear-gradient(135deg,var(--amber),var(--rust));
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem; margin:0 auto 14px; border:2px solid rgba(245,158,11,0.3);
}
.team-name { font-family:'Bebas Neue',sans-serif; font-size:1.15rem; letter-spacing:0.06em; margin-bottom:4px; }
.team-role {
  font-family:'DM Mono',monospace; font-size:0.6rem; color:var(--amber);
  letter-spacing:0.12em; text-transform:uppercase; margin-bottom:12px;
}
.team-skills { display:flex; flex-wrap:wrap; gap:5px; justify-content:center; margin-bottom:14px; }
.skill-chip {
  padding:2px 9px; background:rgba(74,222,128,0.07); border:1px solid rgba(74,222,128,0.18);
  border-radius:100px; font-size:0.62rem; color:#4ADE80; font-family:'DM Mono',monospace; letter-spacing:0.04em;
}
.team-links { display:flex; gap:10px; justify-content:center; }
.team-link {
  width:30px; height:30px; border-radius:6px; background:rgba(255,255,255,0.04);
  border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
  font-size:0.82rem; transition:var(--transition);
}
.team-link:hover { background:rgba(245,158,11,0.12); border-color:var(--amber); }

/* ========================================
   GITHUB PROJECTS STYLES
   ======================================== */

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Error State */
.error-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.error-state p {
  color: var(--text-muted);
}

/* Project Card */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.project-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.05));
}

.project-img-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(6,182,212,0.08));
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-body {
  padding: 25px;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.project-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}

.github-link {
  color: var(--text-muted);
  transition: color 0.3s;
  flex-shrink: 0;
  margin-left: 10px;
}

.github-link:hover {
  color: var(--accent-primary);
}

.project-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 15px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.tech-tag {
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.project-stats {
  display: flex;
  gap: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.stat {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  justify-content: center;
}

.filter-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-tab:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.filter-tab.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 25px;
  margin-bottom: 50px;
}

/* Responsive */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  
  .project-header {
    flex-direction: column;
    gap: 10px;
  }
  
  .github-link {
    margin-left: 0;
  }
}
/* ========================================
   FOUNDATION COURSES SECTION - FIXED CSS
   Matches YouTube Courses Styling
   ======================================== */

/* ════════════════════════════════════════════════════════════
   COURSE CARD (Foundation Courses)
   ════════════════════════════════════════════════════════════ */

.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.course-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
}

/* ════════════════════════════════════════════════════════════
   COURSE ICON (Emoji Icon at Top)
   ════════════════════════════════════════════════════════════ */

.course-icon {
  font-size: 3.5rem;
  padding: 35px;
  text-align: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.05));
  border-bottom: 1px solid var(--border-color);
  transition: transform 0.4s ease;
}

.course-card:hover .course-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(6,182,212,0.08));
}

/* ════════════════════════════════════════════════════════════
   COURSE BODY (Content Area)
   ════════════════════════════════════════════════════════════ */

.course-body {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════════════════════════════════
   COURSE HEADER (Title + Level Badge)
   ════════════════════════════════════════════════════════════ */

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.course-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  flex: 1;
}

.course-level {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border: 1px solid;
}

/* Level Colors */
.course-level.beginner {
  background: rgba(34,197,94,0.1);
  border-color: rgba(34,197,94,0.3);
  color: #22c55e;
}

.course-level.intermediate {
  background: rgba(234,179,8,0.1);
  border-color: rgba(234,179,8,0.3);
  color: #eab308;
}

.course-level.advanced {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}

/* ════════════════════════════════════════════════════════════
   COURSE DESCRIPTION
   ════════════════════════════════════════════════════════════ */

.course-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 15px;
}

/* ════════════════════════════════════════════════════════════
   COURSE MODULES (List)
   ════════════════════════════════════════════════════════════ */

.course-modules {
  list-style: none;
  margin-bottom: 20px;
  flex: 1;
  padding: 0;
}

.course-modules li {
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.course-modules li:last-child {
  border-bottom: none;
}

.course-modules li::before {
  content: '▹';
  color: var(--accent-primary);
  font-size: 16px;
  font-weight: bold;
}

.course-modules li:hover {
  color: var(--text-primary);
  padding-left: 5px;
}

.course-modules li:hover::before {
  color: var(--accent-secondary);
}

/* ════════════════════════════════════════════════════════════
   COURSE META (Duration & Level)
   ════════════════════════════════════════════════════════════ */

.course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.course-meta .tech-tag {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.3);
  color: var(--accent-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
}

.course-meta .course-duration {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'Share Tech Mono', monospace;
  display: flex;
  align-items: center;
  gap: 5px;
}

.course-meta .course-duration::before {
  content: '⏱️';
  font-size: 14px;
}

/* ════════════════════════════════════════════════════════════
   TECH TAGS (General)
   ════════════════════════════════════════════════════════════ */

.tech-tag {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.tech-tag:hover {
  background: rgba(59,130,246,0.2);
  border-color: var(--accent-primary);
}

/* ════════════════════════════════════════════════════════════
   COURSE GRID LAYOUT
   ════════════════════════════════════════════════════════════ */

.foundation-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

.youtube-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

/* ════════════════════════════════════════════════════════════
   SECTION TITLE & TAGS
   ════════════════════════════════════════════════════════════ */

.tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--accent-primary);
  background: rgba(59,130,246,0.1);
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid rgba(59,130,246,0.2);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 2px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
}

/* ════════════════════════════════════════════════════════════
   YOUTUBE SPECIFIC STYLES
   ════════════════════════════════════════════════════════════ */

.course-thumbnail {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-primary);
}

.course-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.course-card:hover .course-thumbnail img {
  transform: scale(1.05);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(255, 0, 0, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.4);
}

.course-card:hover .play-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.playlist-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.course-instructor {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.course-instructor strong {
  color: var(--accent-primary);
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 15px;
}

.course-platform {
  font-size: 12px;
  color: #FF0000;
  font-weight: 600;
  background: rgba(255, 0, 0, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
}

.course-videos {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════ */

.btn {
  padding: 15px 35px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  color: white !important;
  border: none !important;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(6, 182, 212, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.btn-outline:hover {
  background: var(--accent-primary);
  color: var(--dark-bg);
  transform: translateY(-2px);
}

.btn-youtube {
  background: #FF0000 !important;
  color: white !important;
  border: none !important;
  padding: 15px 35px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

.btn-youtube:hover {
  background: #cc0000 !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 0, 0, 0.3);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .foundation-courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .youtube-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .foundation-courses-grid {
    grid-template-columns: 1fr !important;
  }
  
  .youtube-grid {
    grid-template-columns: 1fr !important;
  }
  
  .course-header {
    flex-direction: column;
    gap: 8px;
  }
  
  .course-level {
    align-self: flex-start;
  }
  
  .course-thumbnail {
    height: 180px;
  }
  
  .course-icon {
    font-size: 3rem;
    padding: 25px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .course-modules li {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .course-card {
    border-radius: 8px;
  }
  
  .course-title {
    font-size: 16px;
  }
  
  .course-desc {
    font-size: 13px;
  }
  
  .btn {
    padding: 12px 25px;
    font-size: 13px;
  }
}

/* ════════════════════════════════════════════════════════════
   ANIMATIONS (Reveal on Scroll)
   ════════════════════════════════════════════════════════════ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for cards */
.course-card:nth-child(1) { transition-delay: 0.1s; }
.course-card:nth-child(2) { transition-delay: 0.2s; }
.course-card:nth-child(3) { transition-delay: 0.3s; }
.course-card:nth-child(4) { transition-delay: 0.4s; }
.course-card:nth-child(5) { transition-delay: 0.5s; }
.course-card:nth-child(6) { transition-delay: 0.6s; }

/* ════════════════════════════════════════════════════════════
   LOADING STATE
   ════════════════════════════════════════════════════════════ */

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state p {
  color: var(--text-muted);
  font-size: 14px;
}
/* ══════════════════════════════════════════════════════════════
   EVENTS PAGE
══════════════════════════════════════════════════════════════ */
/* ========================================
   INSTAGRAM FEED STYLES (Elfsight)
   ======================================== */

/* Instagram Button */
.btn-instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white !important;
  border: none !important;
  padding: 15px 35px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

.btn-instagram:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(228, 64, 95, 0.3);
}

/* Elfsight Widget Container */
.elfsight-app-xxxx-xxxx-xxxx-xxxx {
  border-radius: 12px;
  overflow: hidden;
}

/* Dark Mode Support for Elfsight */
.elfsight-app-instagram-feed {
  background-color: var(--bg-card) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .btn-instagram {
    width: 100%;
    text-align: center;
  }
}

/* ══════════════════════════════════════════════════════════════
   GALLERY PAGE
══════════════════════════════════════════════════════════════ */
/* ========================================
   GALLERY SECTION STYLES
   ======================================== */

.gallery-grid-main {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

/* Large featured item (spans 2 columns) */
.gallery-item-main.large {
  grid-column: span 2;
}

.gallery-item-main {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(234,88,12,0.06));
  position: relative;
  cursor: pointer;
  transition: all 0.4s ease;
  border: 1px solid var(--border);
}

.gallery-item-main:hover {
  transform: scale(1.02);
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Image inside gallery item - FIXED */
.gallery-item-main img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Makes image fill the box properly */
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item-main:hover img {
  transform: scale(1.08);
}

/* Overlay */
.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(10, 15, 31, 0.95));
  opacity: 0;
  transition: opacity 0.4s ease;
  transform: translateY(10px);
}

.gallery-item-main:hover .gallery-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-overlay-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.gallery-overlay-sub {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--accent-secondary);
  font-weight: 500;
}

/* Tag Style */
.tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.1);
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  margin-bottom: 16px;
}

/* Section Title */
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .gallery-grid-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .gallery-item-main.large {
    grid-column: span 2;
  }
  
  .gallery-overlay-title {
    font-size: 14px;
  }
  
  .gallery-overlay-sub {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .gallery-grid-main {
    grid-template-columns: 1fr;
  }
  
  .gallery-item-main.large {
    grid-column: span 1;
  }
}
/* ══════════════════════════════════════════════════════════════
   BLOG PAGE
══════════════════════════════════════════════════════════════ */
.blog-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:20px; }
.blog-card { background:var(--bg-card); border:1px solid var(--border); border-radius:10px; overflow:hidden; transition:var(--transition); }
.blog-card:hover { transform:translateY(-5px); border-color:var(--border-glow); box-shadow:0 14px 44px rgba(0,0,0,0.5); }
.blog-header {
  height:150px; background:linear-gradient(135deg,rgba(245,158,11,0.1),rgba(234,88,12,0.05));
  display:flex; align-items:center; justify-content:center; font-size:3rem; border-bottom:1px solid var(--border);
}
.blog-body { padding:20px; }
.blog-meta { display:flex; gap:10px; align-items:center; margin-bottom:9px; font-family:'DM Mono',monospace; font-size:0.62rem; color:var(--text-muted); }
.blog-cat { color:var(--rust); background:rgba(234,88,12,0.08); border:1px solid rgba(234,88,12,0.2); padding:2px 7px; border-radius:4px; }
.blog-title { font-family:'Bebas Neue',sans-serif; font-size:1.2rem; letter-spacing:0.04em; margin-bottom:8px; line-height:1.2; }
.blog-excerpt { font-size:0.82rem; color:var(--text-dim); line-height:1.7; font-weight:300; }
.blog-read-more { margin-top:14px; font-size:0.72rem; color:var(--amber); display:inline-flex; align-items:center; gap:4px; font-family:'DM Mono',monospace; }
.blog-read-more:hover { color:var(--rust); }

/* ══════════════════════════════════════════════════════════════
   FORMS (JOIN + CONTACT)
══════════════════════════════════════════════════════════════ */
.form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
.form-label { font-family:'DM Mono',monospace; font-size:0.65rem; color:var(--amber); letter-spacing:0.12em; text-transform:uppercase; }
.form-input,.form-select,.form-textarea {
  background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:7px;
  padding:11px 14px; color:var(--text-primary); font-family:'DM Sans',sans-serif;
  font-size:0.9rem; transition:var(--transition); width:100%;
}
.form-input:focus,.form-select:focus,.form-textarea:focus {
  outline:none; border-color:var(--amber); background:rgba(245,158,11,0.04);
  box-shadow:0 0 0 3px rgba(245,158,11,0.08);
}
.form-textarea { resize:vertical; min-height:120px; }
.form-select option { background:var(--bg-primary); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 18px; }
@media (max-width:600px) { .form-grid { grid-template-columns:1fr; } }

/* ══════════════════════════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════════════════════════ */
.contact-info-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; margin-bottom:44px; }
.contact-info-item { display:flex; gap:14px; align-items:flex-start; background:var(--bg-card); border:1px solid var(--border); border-radius:9px; padding:18px; transition:var(--transition); }
.contact-info-item:hover { border-color:var(--border-glow); }
.contact-icon { width:38px; height:38px; background:rgba(245,158,11,0.1); border-radius:7px; display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; border:1px solid rgba(245,158,11,0.18); }
.contact-info-label { font-family:'DM Mono',monospace; font-size:0.6rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:3px; }
.contact-info-value { font-size:0.86rem; color:var(--text-primary); }
.contact-info-value a:hover { color:var(--amber); }

/* ══════════════════════════════════════════════════════════════
   JOIN SECTION (CTA)
══════════════════════════════════════════════════════════════ */
.join-section {
  background:rgba(245,158,11,0.04); border:1px solid var(--border); border-radius:14px;
  padding:60px; text-align:center; position:relative; overflow:hidden;
}
.join-section::before {
  content:''; position:absolute; top:0; left:18%; right:18%; height:1px;
  background:linear-gradient(90deg,transparent,var(--amber),transparent);
}

/* ══════════════════════════════════════════════════════════════
   FILTER TABS
══════════════════════════════════════════════════════════════ */
.filter-tabs { display:flex; gap:7px; flex-wrap:wrap; margin-bottom:36px; }
.filter-tab {
  padding:7px 18px; background:transparent; border:1px solid var(--border);
  border-radius:100px; font-family:'DM Mono',monospace; font-size:0.65rem;
  color:var(--text-muted); cursor:pointer; letter-spacing:0.1em; transition:var(--transition);
}
.filter-tab:hover,.filter-tab.active { background:rgba(245,158,11,0.1); border-color:var(--amber); color:var(--amber); }

/* ══════════════════════════════════════════════════════════════
   MISC
══════════════════════════════════════════════════════════════ */
.terminal-badge {
  display:inline-flex; align-items:center; gap:8px; background:rgba(0,0,0,0.4);
  border:1px solid rgba(255,255,255,0.08); border-radius:7px; padding:5px 12px;
  font-family:'DM Mono',monospace; font-size:0.65rem; color:var(--accent-green); letter-spacing:0.05em;
}
.terminal-badge::before { content:'> '; color:var(--text-muted); }

.glow-line {
  height:1px; background:linear-gradient(90deg,transparent,var(--amber),var(--rust),transparent);
  margin:48px 0; opacity:0.3;
}

    /* ── FOOTER ────────────────────────────────── */
    footer {
      background: var(--panel);
      border-top: 1px solid var(--border);
      padding: 52px 0 26px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 44px;
    }
    .foot-desc {
      font-size: 0.84rem;
      color: var(--slate);
      line-height: 1.8;
      margin: 14px 0 18px;
      font-weight: 300;
    }
    .socials { display: flex; gap: 8px; }
    .soc {
      width: 33px; height: 33px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.82rem;
      transition: border-color var(--t), background var(--t);
    }
    .soc:hover { border-color: var(--amber); background: rgba(245,158,11,0.08); }
    .foot-heading {
      font-family: 'DM Mono', monospace;
      font-size: 0.62rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text);
      margin-bottom: 14px;
    }
    .foot-links { display: flex; flex-direction: column; gap: 8px; }
    .foot-links a {
      font-size: 0.84rem;
      color: var(--slate);
      font-weight: 300;
      transition: color var(--t), padding-left var(--t);
    }
    .foot-links a:hover { color: var(--amber); padding-left: 4px; }
    .foot-bottom {
      border-top: 1px solid var(--border);
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }
    .foot-copy {
      font-family: 'DM Mono', monospace;
      font-size: 0.62rem;
      color: var(--muted);
      letter-spacing: 0.07em;
    }

    /* ── Scroll reveal ─────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.in { opacity: 1; transform: none; }

    /* ── Responsive ────────────────────────────── */
    @media (max-width: 960px) {
      .hero-inner { grid-template-columns: 1fr; }
      .hero-panel { display: none; }
      .about-grid { grid-template-columns: 1fr; gap: 36px; }
      .projects-grid { grid-template-columns: repeat(2,1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 600px) {
      .projects-grid { grid-template-columns: 1fr; }
      .domains { grid-template-columns: 1fr; }
      .ev { grid-template-columns: 60px 1fr; }
      .ev .btn-ghost { display: none; }
      .cta-box { padding: 36px 20px; }
      .footer-grid { grid-template-columns: 1fr; }
    }
/* ══════════════════════════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════════════════════════ */
.reveal { opacity:0; transform:translateY(20px); transition:opacity 0.62s ease,transform 0.62s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ══════════════════════════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg-primary); }
::-webkit-scrollbar-thumb { background:var(--amber-dim); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--amber); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width:900px) { .hero-visual{display:none;} .join-section{padding:36px 22px;} }
@media (max-width:640px) { .section{padding:60px 0;} .hero{padding:100px 0 56px;} }