/* ==========================================================================
   RDSJ ITI PVT COLLEGE — Custom Stylesheet
   Design language: "Control Panel / Spec Sheet" — industrial, technical,
   built for an NCVT electrician & fitter trade school.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root{
  --c-orange:        #FF6B1A;   /* Circuit Orange — primary */
  --c-orange-deep:    #C6742A;   /* Wire Copper — gradients/shadows */
  --c-dark:          #14171C;   /* Panel Black */
  --c-dark-2:        #1D2129;   /* slightly lighter panel */
  --c-slate:         #4B5563;   /* Slate Steel — muted text */
  --c-slate-light:   #8A93A3;
  --c-white:         #FAF9F6;   /* Porcelain */
  --c-yellow:        #FFC53D;   /* Hazard Yellow — sparing accent */
  --c-border:        #E7E3DB;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-soft: 0 10px 30px -12px rgba(20,23,28,.18);
  --shadow-card: 0 4px 18px -6px rgba(20,23,28,.10);

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

/* ---------- Base ---------- */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  color: var(--c-dark);
  background: var(--c-white);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-dark);
  margin: 0;
}
p{ margin: 0 0 1rem; }
a{ text-decoration: none; color: inherit; transition: color .2s ease; }
img{ max-width: 100%; display: block; }
::selection{ background: var(--c-orange); color: #fff; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--c-orange); color:#fff;
  padding: .6rem 1rem; z-index: 2000; border-radius: 0 0 6px 0;
}
.skip-link:focus{ left: 0; }

.text-orange{ color: var(--c-orange); }

/* ---------- Panel strip (hazard tape) top of page ---------- */
.panel-strip{
  height: 5px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--c-orange) 0 14px,
    var(--c-dark) 14px 28px
  );
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position: sticky; top: 0; z-index: 1000;
  background: rgba(250,249,246,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow .25s ease, padding .25s ease;
}
.site-header.scrolled{ box-shadow: var(--shadow-card); }

.navbar{ padding: .85rem 0; }
.navbar-brand{ padding:0; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text small{
  font-size:.62rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--c-orange); font-weight:600;
}
.brand-text strong{
  font-size:1.08rem; font-weight:800; color: var(--c-dark); letter-spacing:.01em;
}
.brand-text strong span{ color: var(--c-orange); }

.navbar-nav .nav-link{
  font-weight: 500; font-size:.92rem; color: var(--c-dark);
  padding: .55rem 1rem !important; position: relative;
}
.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover{ color: var(--c-orange); }
.navbar-nav .nav-link::after{
  content:""; position:absolute; left:1rem; right:1rem; bottom:.25rem; height:2px;
  background: var(--c-orange); transform: scaleX(0); transform-origin:left;
  transition: transform .25s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after{ transform: scaleX(1); }

.navbar-toggler{ border:none; background:none; padding:.4rem; }
.navbar-toggler:focus{ box-shadow:none; }
.toggler-bar{
  display:block; width:24px; height:2px; background: var(--c-dark); margin:5px 0;
  transition: all .25s ease;
}

/* Buttons — utilitarian, low radius, industrial */
.btn{ border-radius: var(--radius-sm); font-weight:600; font-size:.9rem; padding:.65rem 1.4rem; }

.btn-panel-orange{
  background: var(--c-orange); color:#fff; border:1px solid var(--c-orange);
  box-shadow: 0 6px 16px -6px rgba(255,107,26,.55);
}
.btn-panel-orange:hover{ background:#e85a0d; color:#fff; transform: translateY(-2px); box-shadow: 0 10px 22px -6px rgba(255,107,26,.6); }

.btn-panel-outline{
  background: transparent; color: var(--c-dark); border:1.5px solid var(--c-dark);
}
.btn-panel-outline:hover{ background: var(--c-dark); color:#fff; transform: translateY(-2px); }

.btn-white-solid{
  background:#fff; color: var(--c-orange-deep); border:1px solid #fff; font-weight:700;
}
.btn-white-solid:hover{ background: var(--c-dark); color:#fff; border-color: var(--c-dark); }

.btn-white-outline{
  background: transparent; color:#fff; border:1.5px solid rgba(255,255,255,.7);
}
.btn-white-outline:hover{ background:#fff; color: var(--c-orange-deep); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative; overflow:hidden;
  padding-top: 6.5rem; padding-bottom: 4rem;
  color:#fff;
}
.min-vh-hero{ min-height: 62vh; }
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  transform: scale(1.04);
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(20,23,28,.94) 0%, rgba(20,23,28,.82) 32%, rgba(20,23,28,.45) 62%, rgba(20,23,28,.7) 100%);
}
.hero-gridlines{
  position:absolute; inset:0; opacity:.08; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 42px 42px;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-size:.74rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color: var(--c-orange-deep); margin-bottom:.9rem;
}
.eyebrow-line{ width:26px; height:2px; background: var(--c-orange); display:inline-block; }
.eyebrow-center{ justify-content:center; }
.eyebrow-light{ color: var(--c-orange); }
.eyebrow-bracket{ opacity:.55; font-weight:400; }

.hero-title{
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  font-weight: 800; line-height:1.1; letter-spacing:-.01em;
  margin-bottom: 1.25rem;
}
.hero-desc{
  font-size:1.05rem; color: rgba(255,255,255,.82); max-width: 620px;
  margin-bottom: 2rem;
}
.hero-actions{ margin-bottom: 3rem; }

.hero-feature-strip{
  display:flex; flex-wrap:wrap; gap:1rem;
  border-top: 1px solid rgba(255,255,255,.16);
  padding-top: 1.75rem;
}
.feature-chip{
  display:flex; align-items:center; gap:.6rem;
  font-size:.86rem; font-weight:500; color: rgba(255,255,255,.9);
}
.feature-chip i{ color: var(--c-orange); font-size:1.15rem; }

/* ==========================================================================
   STATS STRIP
   ========================================================================== */
.stats-strip{
  background: var(--c-dark);
  padding: 2.6rem 0;
  position: relative;
}
.stat-value{
  font-family: var(--font-display); font-weight:800; color:#fff;
  font-size: clamp(1.8rem, 3vw, 2.4rem); line-height:1;
}
.stat-suffix{ color: var(--c-orange); font-size:1.2rem; margin-left:.15rem; }
.stat-label{
  color: var(--c-slate-light); font-size:.8rem; text-transform:uppercase;
  letter-spacing:.08em; margin-top:.5rem; font-weight:500;
}

/* ==========================================================================
   SECTIONS — generic
   ========================================================================== */
.section{ padding: 5.5rem 0; }
.section-title{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight:800; letter-spacing:-.01em; margin-bottom:1.25rem;
}
.section-text{ color: var(--c-slate); font-size:1rem; }

.check-list{ list-style:none; padding:0; margin:1.5rem 0 0; }
.check-list li{
  display:flex; align-items:flex-start; gap:.6rem; margin-bottom:.7rem;
  font-weight:500; color: var(--c-dark); font-size:.96rem;
}
.check-list i{ color: var(--c-orange); font-size:1.15rem; margin-top:.1rem; }

/* ---------- About gallery ---------- */
.about-gallery{
  display:grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 1rem; height: 100%;
}
.gallery-item{
  border-radius: var(--radius-md); overflow:hidden; position:relative;
  box-shadow: var(--shadow-card);
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; min-height: 180px; }
.gallery-item:hover img{ transform: scale(1.08); }
.gallery-tall{ grid-row: span 2; }

/* ==========================================================================
   COURSES — spec sheet (signature component)
   ========================================================================== */
.spec-sheet{
  display:flex;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow:hidden;
  border:1px solid var(--c-border);
}
.spec-sheet-rail{
  width: 34px; background: var(--c-dark);
  display:flex; flex-direction:column; align-items:center; justify-content:space-evenly;
  padding: 1.5rem 0; flex-shrink:0;
}
.spec-sheet-rail span{
  width:10px; height:10px; border-radius:50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255,107,26,.18);
}
.spec-sheet-body{ flex:1; }
.spec-cell{
  padding: 1.6rem 1.8rem;
  border-right: 1px dashed var(--c-border);
  border-bottom: 1px dashed var(--c-border);
  display:flex; flex-direction:column; gap:.4rem;
}
.spec-cell:nth-child(4n){ border-right:none; }
.spec-cell-wide{ border-right:none; }
.spec-label{
  font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.12em;
  color: var(--c-orange-deep);
}
.spec-value{ font-weight:600; color: var(--c-dark); font-size:1rem; }

/* ==========================================================================
   TRAINING MODULES
   ========================================================================== */
.training-section{ background: #FFF6EF; }

.module-list{ list-style:none; padding:0; margin: 1.5rem 0 0; counter-reset: none; }
.module-list li{
  display:flex; align-items:flex-start; gap:1rem;
  padding: .85rem 0; border-bottom: 1px dashed var(--c-border);
  font-size:.95rem; color: var(--c-dark); font-weight:500;
}
.module-list li:last-child{ border-bottom:none; }

.mod-tag{
  flex-shrink:0; font-family: var(--font-display); font-weight:700; font-size:.72rem;
  letter-spacing:.06em; color:#fff; background: var(--c-dark);
  padding: .3rem .55rem; border-radius:4px; min-width: 62px; text-align:center;
}
.mod-tag-dark{
  display:inline-block; background: var(--c-orange); color:#fff; margin-bottom:.6rem;
  font-size:.68rem; letter-spacing:.1em; padding:.3rem .6rem; border-radius:4px;
}

.panel-card{
  background: var(--c-dark); color:#fff; border-radius: var(--radius-lg);
  padding: 2.2rem; height:100%;
  background-image: radial-gradient(circle at 90% 10%, rgba(255,107,26,.18), transparent 55%);
}
.panel-card-title{
  display:flex; align-items:center; gap:.6rem; font-size:1.25rem; margin-bottom:1rem;
}
.panel-card-title i{ color: var(--c-orange); }
.panel-card .section-text{ color: rgba(255,255,255,.72); }

.module-card{
  display:flex; gap:1.2rem; align-items:flex-start;
  background:#fff; border-radius: var(--radius-lg); padding: 1.8rem;
  box-shadow: var(--shadow-card); border:1px solid var(--c-border);
  height:100%; transition: transform .25s ease, box-shadow .25s ease;
}
.module-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.module-card-icon{
  flex-shrink:0; width:52px; height:52px; border-radius: var(--radius-sm);
  background: rgba(255,107,26,.1); color: var(--c-orange);
  display:flex; align-items:center; justify-content:center; font-size:1.4rem;
}
.module-card h4{ font-size:1.05rem; margin: .2rem 0 .4rem; }
.module-card p{ font-size:.88rem; color: var(--c-slate); margin:0; }

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */
.why-card{
  position:relative; text-align:center; background:#fff;
  border:1px solid var(--c-border); border-radius: var(--radius-md);
  padding: 2.2rem 1rem; height:100%;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.why-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: transparent;
}
.why-card i{ font-size:2rem; color: var(--c-orange); margin-bottom: .9rem; display:block; }
.why-card h5{ font-size:.92rem; font-weight:600; margin:0; }

.why-card-corner{
  position:absolute; width:14px; height:14px; opacity:0; transition: opacity .3s ease, width .3s ease, height .3s ease;
  border-color: var(--c-orange); border-style:solid; border-width:0;
}
.why-card:hover .why-card-corner{ opacity:1; width:20px; height:20px; }
.why-card-corner.tl{ top:8px; left:8px; border-top-width:2px; border-left-width:2px; }
.why-card-corner.tr{ top:8px; right:8px; border-top-width:2px; border-right-width:2px; }
.why-card-corner.bl{ bottom:8px; left:8px; border-bottom-width:2px; border-left-width:2px; }
.why-card-corner.br{ bottom:8px; right:8px; border-bottom-width:2px; border-right-width:2px; }

/* ==========================================================================
   HAZARD DIVIDER (signature element)
   ========================================================================== */
.hazard-divider{
  height: 14px; width:100%;
  background: repeating-linear-gradient(-45deg, var(--c-orange) 0 18px, var(--c-dark) 18px 36px);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section{ background: var(--c-dark); padding: 3.5rem 0; }
.cta-box{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:2rem;
  background: linear-gradient(120deg, var(--c-orange) 0%, var(--c-orange-deep) 100%);
  border-radius: var(--radius-lg); padding: 2.4rem 2.6rem; color:#fff;
}
.cta-icon{
  width:64px; height:64px; border-radius:50%; background: rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center; font-size:1.7rem; flex-shrink:0;
}
.cta-text{ flex:1; min-width:260px; }
.cta-text h3{ font-size:1.4rem; margin-bottom:.35rem; color:#fff; }
.cta-text p{ margin:0; color: rgba(255,255,255,.9); }
.cta-actions{ display:flex; gap:.9rem; flex-wrap:wrap; }

/* ==========================================================================
   CONTACT MINI
   ========================================================================== */
.contact-section{ padding-top: 4rem; padding-bottom:4rem; }
.contact-mini{
  display:flex; align-items:center; gap:1rem;
  background:#fff; border:1px solid var(--c-border); border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem; height:100%;
}
.contact-mini i{ font-size:1.4rem; color: var(--c-orange); }
.contact-mini h6{ font-size:.85rem; margin-bottom:.15rem; }
.contact-mini p{ margin:0; color: var(--c-slate); font-size:.9rem; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ background: var(--c-dark); color: rgba(255,255,255,.75); padding-top: 4rem; }
.footer-top{ padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand{ color:#fff; font-weight:800; font-size:1.1rem; margin-bottom: 1rem; }
.footer-brand em{ color: var(--c-orange); font-style:normal; }
.footer-about{ font-size:.88rem; color: rgba(255,255,255,.6); margin-bottom:1.3rem; }
.social-row{ display:flex; gap:.7rem; }
.social-row a{
  width:36px; height:36px; border-radius:50%; border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center; color:#fff; transition: all .25s ease;
}
.social-row a:hover{ background: var(--c-orange); border-color: var(--c-orange); transform: translateY(-3px); }

.footer-heading{ color:#fff; font-size:.9rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom:1.3rem; }
.footer-links, .footer-contact{ list-style:none; padding:0; margin:0; }
.footer-links li{ margin-bottom:.75rem; }
.footer-links a{ font-size:.9rem; color: rgba(255,255,255,.65); }
.footer-links a:hover{ color: var(--c-orange); padding-left:4px; }
.footer-contact li{
  display:flex; align-items:flex-start; gap:.6rem; margin-bottom:.9rem; font-size:.88rem;
  color: rgba(255,255,255,.65);
}
.footer-contact i{ color: var(--c-orange); margin-top:.15rem; }

.footer-bottom{
  text-align:center; padding: 1.4rem 0; font-size:.82rem; color: rgba(255,255,255,.45);
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
#backToTop{
  position: fixed; right: 22px; bottom: 22px; z-index: 999;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--c-orange); color:#fff; border:none;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
  box-shadow: 0 8px 20px -6px rgba(255,107,26,.6);
  opacity:0; visibility:hidden; transform: translateY(10px);
  transition: all .3s ease;
}
#backToTop.show{ opacity:1; visibility:visible; transform: translateY(0); }
#backToTop:hover{ background: var(--c-dark); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 991.98px){
  .navbar-collapse{
    background:#fff; margin-top:1rem; padding:1rem 1.2rem; border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
  }
  .navbar-nav .nav-link::after{ display:none; }
  .about-gallery{ margin-top: 2rem; }
  .spec-cell{ border-right:none !important; }
}

@media (max-width: 767.98px){
  .section{ padding: 3.5rem 0; }
  .hero{ padding-top: 5.5rem; }
  .cta-box{ padding: 2rem; text-align:center; justify-content:center; }
  .cta-actions{ justify-content:center; width:100%; }
  .gallery-tall{ grid-row: span 1; }
  .about-gallery{ grid-template-columns: 1fr 1fr; grid-template-rows:auto; }
}

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