/* =========================================================
   THEME V1: NEON NEBULA
   Cyber / AI developer aesthetic
   Deep dark navy · Electric cyan · Vivid purple
   Fonts: Inter (body) + Space Grotesk (headings)
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --bg:        #080c14;
  --bg-2:      #0d1220;
  --bg-card:   rgba(255,255,255,0.04);
  --primary:   #00d9f5;
  --secondary: #8b5cf6;
  --gradient:  linear-gradient(135deg, #00d9f5 0%, #8b5cf6 100%);
  --text:      #c8d6e5;
  --text-muted:#6b80a0;
  --border:    rgba(0,217,245,0.15);
  --glow:      0 0 20px rgba(0,217,245,0.25);
}

/* ── RESET & BASE ── */
html { overflow-x: hidden; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  color: #e8f0fb;
  font-weight: 700;
}

p { font-size: 15px; color: var(--text); margin: 0; }

a { color: var(--primary); transition: all 0.2s ease; }
a:hover { color: #fff; text-decoration: none; }

ul, ol { list-style: none; margin: 0; padding: 0; }

/* ── LOADER ── */
#loader {
  position: fixed;
  background: var(--bg);
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 9999999;
}
.square-spin img { max-width: 64px; filter: hue-rotate(180deg) brightness(1.5); }

/* ── SECTION COMMON ── */
.section-padding { padding: 80px 0; }

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 52px;
  letter-spacing: 1px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient);
  margin: 12px auto 0;
  border-radius: 2px;
}
.section-titile-bg { display: none; }

/* ── NAVBAR ── */
.navbar {
  background: rgba(8,12,20,0.5) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0;
  transition: all 0.3s ease;
}
.navbar.nav-scrolled {
  background: rgba(8,12,20,0.95) !important;
  box-shadow: 0 4px 30px rgba(0,217,245,0.08);
}
.indigo { background: transparent !important; }
.top-nav-collapse {
  background: rgba(8,12,20,0.95) !important;
  box-shadow: 0 4px 30px rgba(0,217,245,0.08);
}

.navbar-expand-lg .navbar-nav .nav-link {
  color: var(--text-muted) !important;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0 16px;
  margin: 0;
  line-height: 64px;
  transition: color 0.2s ease;
}
.navbar-expand-lg .navbar-nav .nav-link:hover,
.navbar-expand-lg .navbar-nav li.active a.nav-link,
.top-nav-collapse .navbar-nav .nav-link:hover,
.top-nav-collapse .navbar-nav li.active a.nav-link { color: var(--primary) !important; }
.top-nav-collapse .navbar-nav .nav-link { color: var(--text-muted) !important; }

/* ── HERO ── */
.hero-area-bg {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
}
.hero-area-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(0,217,245,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 60%, rgba(139,92,246,0.12) 0%, transparent 70%);
  animation: nebula-drift 12s ease-in-out infinite alternate;
}
@keyframes nebula-drift {
  from { transform: scale(1) rotate(0deg); }
  to   { transform: scale(1.05) rotate(2deg); }
}
.hero-area-bg .overlay { display: none; }

.hero-area-bg .container { position: relative; z-index: 2; }

.contents { text-align: center; }

.script-font {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 18px;
  color: var(--primary);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.head-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(42px, 8vw, 80px);
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 20px;
}

#home .contents > p,
.hero-sub-heading {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.8;
  min-height: 32px;
}

/* Social icons in hero */
.social-icon li { display: inline-block; }
.social-icon li a {
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  width: 42px; height: 42px;
  line-height: 42px;
  display: block;
  text-align: center;
  border-radius: 50%;
  font-size: 17px;
  margin: 16px 6px 0;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.social-icon li a:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

/* ── ABOUT ── */
#about { background: var(--bg-2); }

#about .img-thumb img {
  border: 3px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 0 40px rgba(0,217,245,0.15);
}

.profile-wrapper { padding: 30px 0; }
.profile-wrapper h3 {
  font-size: 28px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.admin-profile li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.about-profile .pro-title {
  color: var(--primary);
  font-weight: 600;
  width: 110px;
  display: inline-block;
}
.about-profile .pro-title::after { color: var(--primary); left: 77px; }
.about-profile .pro-detail { color: var(--text); }

.download-button a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 28px;
  background: var(--gradient);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  text-decoration: none;
}
.download-button a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,217,245,0.3);
}

/* ── EXPERIENCE TIMELINE ── */
#experiance { background: var(--bg); }

.timeline { position: relative; }
.timeline li {
  padding: 0 20px 24px 30px;
  border-left: 2px solid var(--border);
  list-style: none;
}
.timeline li .content-text {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.timeline li .content-text:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
}

.timelin-title {
  font-size: 20px !important;
  color: var(--primary) !important;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-left: 20px;
}

.timeline li .line-title {
  font-size: 15px;
  color: #e8f0fb;
  line-height: 1.5;
  margin-bottom: 4px;
}
.timeline li span { font-size: 12px; color: var(--primary); display: block; padding: 6px 0; }
.timeline li .line-text { color: var(--text-muted); font-size: 13px; }

.timeline li:before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  border: 2px solid var(--bg);
  display: block;
  position: absolute;
  margin-left: -36px;
  margin-top: 20px;
}
.timeline li:first-child:before { display: none; }
.timeline li:first-child i {
  font-size: 18px;
  background: var(--gradient);
  color: #fff;
  width: 44px; height: 44px;
  line-height: 44px;
  text-align: center;
  border-radius: 50%;
  float: left;
  margin: -10px -52px;
}

/* ── PROJECT CARDS ── */
#projects { background: var(--bg-2); }

.project-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.project-card:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
  transform: translateY(-4px);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.proj-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(0,217,245,0.1);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 1px;
  flex-shrink: 0;
  margin-top: 3px;
}
.proj-name {
  font-size: 17px;
  font-weight: 600;
  color: #e8f0fb;
  line-height: 1.3;
  margin: 0;
}

.proj-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.3);
  color: #a78bfa;
  white-space: nowrap;
}
.tech-tag-more {
  background: rgba(0,217,245,0.08);
  border-color: var(--border);
  color: var(--text-muted);
}

.proj-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}
.proj-desc-full { font-size: 13.5px; color: var(--text-muted); line-height: 1.65; margin: 0; }
.proj-read-more, .proj-read-less {
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ── TECH BADGES ── */
#technology { background: var(--bg); }

.tech-badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.25s ease;
  cursor: default;
}
.tech-badge:hover { transform: translateY(-2px); }

.tech-badge.tier-hot {
  background: rgba(0,217,245,0.1);
  border: 1px solid rgba(0,217,245,0.3);
  color: #67e8f9;
}
.tech-badge.tier-hot:hover { box-shadow: 0 0 14px rgba(0,217,245,0.3); }

.tech-badge.tier-mid {
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.3);
  color: #c4b5fd;
}
.tech-badge.tier-mid:hover { box-shadow: 0 0 14px rgba(139,92,246,0.3); }

.tech-badge.tier-learning {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
}

.badge-name { font-weight: 500; }
.badge-level {
  font-size: 10px;
  font-weight: 700;
  opacity: 0.7;
  background: rgba(255,255,255,0.08);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── ACHIEVEMENTS ── */
#achievements, #achievents-personal { background: var(--bg-2); }

.proffessional-achievent-container,
.personal-achievent-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.proffessional-achievent-container:hover,
.personal-achievent-container:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
}

.proffessional-achievent-heade,
.personal-achievent-heade {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: #e8f0fb;
  opacity: 1;
  margin-bottom: 6px;
}
.proffessional-achievent-heade i,
.personal-achievent-heade i { color: var(--primary); margin-right: 6px; }

.proffessional-achievent-description,
.personal-achievent-description {
  font-style: italic;
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 22px;
  margin-top: 8px;
}

/* ── FOOTER ── */
.footer-area {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer-area .social-icon li a { color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--border); }
.footer-area .social-icon li a:hover { color: var(--primary); border-color: var(--primary); }

/* ── BACK TO TOP ── */
a.back-to-top i {
  background: var(--gradient);
  border-radius: 8px;
  box-shadow: var(--glow);
}

/* ── SCROLL ANIMATIONS ── */
.scroll-hidden {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.scroll-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ── HIDE DUPLICATE MENUS ── */
/* Mobile raw menu list — always hidden (slicknav replaces it) */
.mobile-menu { display: none !important; }
/* Bootstrap toggler — unused, slicknav handles mobile */
.navbar-toggler { display: none; }
/* Slicknav hamburger — desktop hidden, mobile shown */
.slicknav_menu { display: none; }

/* ── SLICKNAV MOBILE ── */
.slicknav_menu { background: var(--bg-2); }
.slicknav_nav a { color: var(--text-muted); }
.slicknav_nav a:hover { color: var(--primary); background: transparent; }
.slicknav_btn { border-color: var(--primary); background: transparent !important; }
.slicknav_menu .slicknav_icon-bar { background: var(--primary); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .project-cards-grid { grid-template-columns: 1fr; }
  .head-title { font-size: 36px; }
  .section-title { font-size: 28px; }
  /* Show slicknav hamburger on mobile */
  .slicknav_menu { display: block; }
  /* Hide main desktop nav on mobile */
  .collapse.navbar-collapse { display: none !important; }
}