/* ============================================================
   MILLENNIUM SOFTWARE SOLUTIONS — CORE DESIGN SYSTEM
   Training | Development | Placement
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root{
  /* Brand palette — extracted from logo */
  --ms-red:        #D41117;
  --ms-red-dark:   #A50D12;
  --ms-blue:        #2E5FA9;
  --ms-blue-light:  #4B7BC7;
  --ms-navy:        #27385F;
  --ms-navy-dark:   #1B2743;
  --ms-white:       #FFFFFF;
  --ms-bg:          #F5F7FA;
  --ms-gold:        #F2A93B;      /* certification / rating accent — used sparingly */
  --ms-gold-dark:   #D68E1F;
  --ms-ink:         #172033;
  --ms-ink-soft:    #5B6579;
  --ms-border:      #E4E9F1;

  /* Gradients */
  --grad-brand: linear-gradient(120deg, var(--ms-red) 0%, var(--ms-blue) 100%);
  --grad-navy:  linear-gradient(160deg, var(--ms-navy) 0%, var(--ms-navy-dark) 100%);
  --grad-gold:  linear-gradient(120deg, var(--ms-gold) 0%, var(--ms-gold-dark) 100%);

  /* Elevation */
  --shadow-sm:  0 2px 8px rgba(23, 32, 51, 0.06);
  --shadow-md:  0 8px 24px rgba(23, 32, 51, 0.10);
  --shadow-lg:  0 20px 48px rgba(23, 32, 51, 0.16);
  --shadow-red: 0 12px 28px rgba(212, 17, 23, 0.22);
  --shadow-blue: 0 12px 28px rgba(46, 95, 169, 0.22);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Type */
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Motion */
  --ease: cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"]{
  --ms-bg: #0F1626;
  --ms-white: #17203A;
  --ms-ink: #EDF1F8;
  --ms-ink-soft: #A6B0C3;
  --ms-border: #263252;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  font-family: var(--font-body);
  color: var(--ms-ink);
  background: var(--ms-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}

h1,h2,h3,h4,h5,h6, .font-display{
  font-family: var(--font-display);
  color: var(--ms-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
}
[data-theme="dark"] h1,[data-theme="dark"] h2,[data-theme="dark"] h3,
[data-theme="dark"] h4,[data-theme="dark"] h5,[data-theme="dark"] h6{ color: var(--ms-white); }

a{ text-decoration:none; color: inherit; }
img{ max-width:100%; }

::selection{ background: var(--ms-red); color:#fff; }

:focus-visible{
  outline: 3px solid var(--ms-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.container-xl{ max-width: 1320px; margin:0 auto; padding: 0 20px; }

.section{ padding: 50px 0; }
.section-sm{ padding: 56px 0; }
@media(max-width: 767px){ .section{ padding: 64px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-body); font-weight:700; font-size:.78rem;
  letter-spacing:.14em; text-transform:uppercase;
  color: var(--ms-red);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:""; width: 26px; height:3px; border-radius:2px;
  background: var(--grad-brand); display:inline-block;
}

.section-title{ font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 14px; }
.section-sub{ color: var(--ms-ink-soft); font-size: 1.05rem; max-width: 640px; }

.text-gradient-brand{
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip:text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Buttons ---------- */
.btn{ font-family: var(--font-body); font-weight:600; border-radius: var(--r-pill); padding: .75rem 1.6rem; transition: all .25s var(--ease); border:none; }
.btn-brand{
  background: var(--grad-brand); color:#fff; box-shadow: var(--shadow-red);
}
.btn-brand:hover{ transform: translateY(-3px); box-shadow: 0 16px 34px rgba(212,17,23,.3); color:#fff; }
.btn-navy{ background: var(--ms-navy); color:#fff; }
.btn-navy:hover{ background: var(--ms-navy-dark); color:#fff; transform: translateY(-3px); }
.btn-outline-brand{
  background: transparent; border: 2px solid var(--ms-blue); color: var(--ms-blue);
}
.btn-outline-brand:hover{ background: var(--ms-blue); color:#fff; transform: translateY(-3px); }
.btn-ghost-white{ background: rgba(255,255,255,.14); backdrop-filter: blur(8px); color:#fff; border:1px solid rgba(255,255,255,.35); }
.btn-ghost-white:hover{ background: rgba(255,255,255,.24); color:#fff; }
.btn-sm{ padding:.5rem 1.1rem; font-size:.85rem; }
.btn-lg{ padding:1rem 2.1rem; font-size:1.05rem; }

/* ---------- Glassmorphism ---------- */
.glass{
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,.5);
}
.glass-dark{
  background: rgba(23,32,51,.55);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,.12);
}

/* ---------- Navbar ---------- */
.ms-navbar{
  position: sticky; top:0; z-index:1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ms-border);
  transition: box-shadow .3s var(--ease), padding .3s var(--ease);
  padding: 10px 0;
}
.ms-navbar.scrolled{ box-shadow: var(--shadow-md); padding: 4px 0; }
.ms-navbar .navbar-brand img{ height: 46px; transition: height .3s var(--ease); }
.ms-navbar.scrolled .navbar-brand img{ height: 38px; }

.topbar{
  background: var(--grad-navy); color:#cfd8ec; font-size:.82rem;
}
.topbar a{ color:#fff; }
.topbar .band-red{ height:3px; background: var(--ms-red); }

.ms-navbar .nav-link{
  font-weight: 600; color: var(--ms-navy) !important; margin: 0 6px;
  position: relative; padding: .5rem .2rem !important;
}
.ms-navbar .nav-link::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:2px;
  background: var(--grad-brand); transition: width .25s var(--ease);
}
.ms-navbar .nav-link:hover::after, .ms-navbar .nav-link.active::after{ width:100%; }
.ms-navbar .nav-link.active{ color: var(--ms-red) !important; }

/* Mega menu */
.mega-menu{
  position: absolute; left:0; right:0; top: 100%;
  background:#fff; border-radius: 0 0 var(--r-lg) var(--r-lg);
  box-shadow: var(--shadow-lg); border-top: 3px solid;
  border-image: var(--grad-brand) 1;
  padding: 32px 0; opacity:0; visibility:hidden; transform: translateY(-8px);
  transition: all .25s var(--ease);
}
.nav-item.has-mega:hover .mega-menu{ opacity:1; visibility:visible; transform: translateY(0); }
.mega-col h6{ font-size:.75rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ms-red); margin-bottom:14px; }
.mega-link{ display:flex; align-items:center; gap:10px; padding:8px 0; color:var(--ms-ink-soft); font-weight:500; font-size:.92rem; }
.mega-link:hover{ color: var(--ms-blue); transform: translateX(4px); transition: all .2s; }
.mega-link i{ color: var(--ms-blue); font-size:1.05rem; }

/* ---------- Hero ---------- */
.hero-slide{
  min-height: 640px; display:flex; align-items:center;
  background: var(--grad-navy); position: relative; overflow:hidden; color:#fff;
}
.hero-slide::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(circle at 85% 20%, rgba(212,17,23,.35), transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(46,95,169,.4), transparent 50%);
}
.hero-slide .hero-shape{
  position:absolute; border-radius:50%; border:1px solid rgba(255,255,255,.12);
}
.hero-badge{
  display:inline-flex; align-items:center; gap:10px; padding:8px 18px;
  border-radius: var(--r-pill); background: rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25); font-size:.85rem; font-weight:600;
}
.hero-title{ font-size: clamp(2.2rem, 4.4vw, 3.8rem); line-height:1.08; color:#fff; }
.hero-lead{ color:#cfd8ec; font-size:1.15rem; max-width:560px; }

.stat-strip{
  background:#fff; border-radius: var(--r-xl); box-shadow: var(--shadow-lg);
  margin-top:-72px; position:relative; z-index:5; padding: 30px 10px;
}
[data-theme="dark"] .stat-strip{ background: var(--ms-white); }

/* ---------- Progress Ring (signature motif) ----------
   Circular quality/progress ring echoing the logo's certification
   badge; reused for stats, course completion & achievements. */
.ring{ position:relative; width:112px; height:112px; margin:0 auto; }
.ring svg{ width:100%; height:100%; transform: rotate(-90deg); }
.ring circle{ fill:none; stroke-width:9; stroke-linecap:round; }
.ring .ring-track{ stroke: var(--ms-border); }
.ring .ring-fill{ stroke: url(#ringGradient); transition: stroke-dashoffset 1.2s var(--ease); }
.ring-value{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  flex-direction:column; font-family: var(--font-display); font-weight:700; color: var(--ms-navy);
}
.ring-value small{ font-family:var(--font-body); font-weight:600; font-size:.62rem; color:var(--ms-ink-soft); text-transform:uppercase; letter-spacing:.05em; }
.ring-sm{ width:64px; height:64px; }
.ring-sm circle{ stroke-width:6; }

/* ---------- Cards ---------- */
.card-elevate{
  border:1px solid var(--ms-border); border-radius: var(--r-lg); background:#fff;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  overflow:hidden;
}
[data-theme="dark"] .card-elevate{ background: var(--ms-white); }
.card-elevate:hover{ transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.course-card .thumb{ position:relative; aspect-ratio:16/10; overflow:hidden; }
.course-card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.course-card:hover .thumb img{ transform: scale(1.08); }
.badge-level{
  position:absolute; top:14px; left:14px; background: var(--grad-brand); color:#fff;
  font-size:.72rem; font-weight:700; padding:5px 12px; border-radius: var(--r-pill);
}
.badge-price{
  position:absolute; top:14px; right:14px; background:#fff; color: var(--ms-navy);
  font-weight:800; font-size:.85rem; padding:6px 12px; border-radius: var(--r-pill); box-shadow: var(--shadow-sm);
}
.rating-stars{ color: var(--ms-gold); font-size:.82rem; }

.icon-tile{
  width:60px; height:60px; border-radius: var(--r-md); display:flex; align-items:center; justify-content:center;
  background: var(--grad-brand); color:#fff; font-size:1.5rem; box-shadow: var(--shadow-red);
}
.icon-tile.navy{ background: var(--grad-navy); box-shadow: var(--shadow-blue); }
.icon-tile.outline{ background:#fff; border:2px solid var(--ms-border); color: var(--ms-blue); box-shadow:none; }

.step-card{ position:relative; padding-top: 28px; }
.step-num{
  font-family: var(--font-display); font-weight:800; font-size:3rem;
  background: var(--grad-brand); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  opacity:.35; line-height:1;
}

.trainer-card{ text-align:center; }
.trainer-card .photo-wrap{ position:relative; width:150px; height:150px; margin:0 auto 18px; }
.trainer-card .photo-wrap img{ width:100%; height:100%; object-fit:cover; border-radius:50%; border:4px solid #fff; box-shadow: var(--shadow-md); }
.trainer-card .social{ display:flex; gap:8px; justify-content:center; margin-top:12px; }
.trainer-card .social a{
  width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background: var(--ms-bg); color: var(--ms-navy); transition: all .2s;
}
.trainer-card .social a:hover{ background: var(--grad-brand); color:#fff; }

.testimonial-card{ position:relative; }
.testimonial-card .quote-mark{ font-size:3rem; font-family:Georgia, serif; color: var(--ms-red); opacity:.25; line-height:1; }

.logo-strip img{ height:38px; filter:grayscale(1); opacity:.55; transition: all .25s; }
.logo-strip img:hover{ filter:none; opacity:1; }

.blog-card .thumb{ aspect-ratio: 16/10; overflow:hidden; }
.blog-card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .5s; }
.blog-card:hover .thumb img{ transform: scale(1.06); }
.blog-meta{ font-size:.8rem; color: var(--ms-ink-soft); }
.blog-meta i{ color: var(--ms-red); margin-right:4px; }

/* ---------- Timeline (About) ---------- */
.ms-timeline{ position:relative; padding-left: 40px; }
.ms-timeline::before{ content:""; position:absolute; left:9px; top:0; bottom:0; width:2px; background: var(--ms-border); }
.timeline-item{ position:relative; padding-bottom: 40px; }
.timeline-item::before{
  content:""; position:absolute; left:-40px; top:2px; width:20px; height:20px; border-radius:50%;
  background: var(--grad-brand); border:4px solid #fff; box-shadow: var(--shadow-sm);
}

/* ---------- Forms ---------- */
.form-control, .form-select{
  border-radius: var(--r-sm); border:1.5px solid var(--ms-border); padding: .75rem 1rem;
  background: #fff; color: var(--ms-ink);
}
.form-control:focus, .form-select:focus{ border-color: var(--ms-blue); box-shadow: 0 0 0 4px rgba(46,95,169,.12); }
.form-floating > label{ color: var(--ms-ink-soft); }
.auth-panel{
  border-radius: var(--r-xl); overflow:hidden; box-shadow: var(--shadow-lg); background:#fff;
}
.auth-side{
  background: var(--grad-navy); color:#fff; position:relative; overflow:hidden;
  display:flex; flex-direction:column; justify-content:center; padding: 48px;
}
.auth-side::before{ content:""; position:absolute; inset:0; background: radial-gradient(circle at 20% 20%, rgba(212,17,23,.35), transparent 50%); }

/* ---------- Footer ---------- */
.ms-footer{ background: var(--grad-navy); color:#c7d1e6; }
.ms-footer h6{ color:#fff; font-weight:700; margin-bottom: 18px; }
.ms-footer a{ color:#aeb9d4; }
.ms-footer a:hover{ color:#fff; padding-left:3px; transition: all .2s; }
.ms-footer .footer-bottom{ background: rgba(0,0,0,.2); font-size:.85rem; }
.social-round{
  width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.15);
}
.social-round:hover{ background: var(--grad-brand); border-color: transparent; }

/* ---------- Misc utility ---------- */
.divider-brand{ width:60px; height:4px; border-radius:2px; background: var(--grad-brand); }
.faq-accordion .accordion-button{ font-weight:700; color: var(--ms-navy); border-radius: var(--r-md) !important; }
.faq-accordion .accordion-button:not(.collapsed){ background: rgba(212,17,23,.06); color: var(--ms-red); box-shadow:none; }
.faq-accordion .accordion-item{ border:1px solid var(--ms-border); border-radius: var(--r-md); margin-bottom:12px; overflow:hidden; }

.back-to-top{
  position:fixed; right:24px; bottom:24px; z-index:999; width:48px; height:48px; border-radius:50%;
  background: var(--grad-brand); color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-red); opacity:0; visibility:hidden; transform: translateY(10px); transition: all .3s;
}
.back-to-top.show{ opacity:1; visibility:visible; transform:none; }

.theme-toggle{
  width:40px; height:40px; border-radius:50%; border:1.5px solid var(--ms-border); background:#fff;
  display:flex; align-items:center; justify-content:center; color: var(--ms-navy);
}

/* ---------- Dashboard shell ---------- */
.dash-sidebar{
  width: 264px; background: var(--grad-navy); color:#cfd8ec; min-height:100vh; position:sticky; top:0;
  display:flex; flex-direction:column;
}
.dash-sidebar .brand-row{ padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.dash-sidebar .brand-row img{ /*height:36px; background:#fff; padding:6px; border-radius:8px;*/ }
.dash-nav{ padding: 16px 12px; flex:1; overflow-y:auto; }
.dash-nav .dash-link{
  display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius: var(--r-md);
  color:#c7d1e6; font-weight:500; font-size:.92rem; margin-bottom:4px;
}
.dash-nav .dash-link i{ font-size:1.05rem; width:20px; text-align:center; }
.dash-nav .dash-link:hover{ background: rgba(255,255,255,.08); color:#fff; }
.dash-nav .dash-link.active{ background: var(--grad-brand); color:#fff; box-shadow: var(--shadow-red); }
.dash-nav .nav-heading{ font-size:.7rem; text-transform:uppercase; letter-spacing:.1em; color:#7f8cae; margin:18px 14px 8px; }

.dash-main{ flex:1; min-width:0; }
.dash-topbar{
  background:#fff; border-bottom:1px solid var(--ms-border); padding: 14px 28px;
  display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:50;
}
.dash-content{ padding: 28px; }
.kpi-card{ border-radius: var(--r-lg); background:#fff; border:1px solid var(--ms-border); padding:22px; }
.kpi-card .kpi-icon{ width:48px;height:48px;border-radius:var(--r-md); display:flex; align-items:center; justify-content:center; font-size:1.2rem; color:#fff; }
.kpi-value{ font-family: var(--font-display); font-weight:800; font-size:1.9rem; color: var(--ms-navy); }
.trend-up{ color:#1FA971; font-weight:700; font-size:.82rem; }
.trend-down{ color: var(--ms-red); font-weight:700; font-size:.82rem; }

.table-ms thead th{ background: var(--ms-bg); color: var(--ms-navy); font-weight:700; font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; border:none; padding:14px 16px; }
.table-ms tbody td{ padding:14px 16px; vertical-align:middle; border-color: var(--ms-border); }
.table-ms tbody tr{ transition: background .2s; }
.table-ms tbody tr:hover{ background: rgba(46,95,169,.04); }
.avatar-sm{ width:38px;height:38px;border-radius:50%; object-fit:cover; }
.status-pill{ font-size:.72rem; font-weight:700; padding:4px 12px; border-radius: var(--r-pill); }
.status-active{ background:rgba(31,169,113,.12); color:#1FA971; }
.status-pending{ background:rgba(242,169,59,.16); color:#B9791C; }
.status-inactive{ background:rgba(212,17,23,.1); color: var(--ms-red); }

/* AOS-safe defaults */
[data-aos]{ pointer-events:auto; }

@media (max-width: 991px){
  .dash-sidebar{ position:fixed; left:-280px; z-index:1050; transition:left .3s var(--ease); height:100vh; }
  .dash-sidebar.open{ left:0; }
}