/* =========================================================
   CV. CITRA JAYA — design tokens
   Palette:  #0A0A0D near-black bg | #141419 panel | #FF0000 primary red
             #8B0000 deep crimson (gradient partner) | #C9CDD3 steel text
             #6B6F76 muted text
   Type:     Orbitron (display / logo / headings) + Rajdhani (nav / body)
   ========================================================= */

:root{
  --bg:            #0a0a0d;
  --panel:         #141419;
  --panel-glass:   rgba(20, 20, 25, 0.72);
  --border:        rgba(255, 255, 255, 0.08);
  --red:           #ff0000;
  --red-deep:      #8b0000;
  --red-glow:      rgba(255, 0, 0, 0.45);
  --text:          #e8e9ec;
  --text-muted:    #8a8d94;
  --text-dim:      #55585f;
  --header-h:      88px;
  --nav-h:         52px;
  --footer-h:      36px;
}

*{ box-sizing: border-box; margin:0; padding:0; }

html, body{
  height: 100%;
  overflow: hidden; /* whole thing fits the viewport, no page-level scroll */
  background: var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }

/* ---------- App shell: fills the monitor exactly ---------- */
.app-shell{
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-rows: var(--header-h) var(--nav-h) 1fr var(--footer-h);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255,0,0,0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(139,0,0,0.10), transparent 55%),
    var(--bg);
}

/* ================= SECTION 1: HEADER ================= */
.site-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.logo-block{
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.logo-img{
  height: 46px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(255,0,0,0.25));
}

.logo-text{
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 30px);
  letter-spacing: 0.06em;
  color: var(--red);
  text-shadow: 0 0 18px var(--red-glow), 0 0 2px rgba(255,0,0,0.6);
  position: relative;
}

.logo-text::after{
  content: "";
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-deep), transparent);
  opacity: 0.8;
}

/* ---------- Mobile hamburger button (hidden on desktop) ---------- */
.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
}
.menu-toggle span{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2){ opacity: 0; }
.menu-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Dropdown expand button (mobile only) ---------- */
.dropdown-toggle{
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

/* ================= SECTION 2: NAV ================= */
.site-nav{
  display: flex;
  align-items: center;
  padding: 0 clamp(20px, 4vw, 56px);
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 40;
}

.nav-list{
  display: flex;
  align-items: center;
  height: 100%;
  gap: clamp(4px, 1.4vw, 10px);
}

.nav-list > li{
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link{
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 16px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.25s ease;
  position: relative;
}

.nav-link::before{
  content:"";
  position: absolute;
  left: 14px; right: 14px; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s ease;
  box-shadow: 0 0 10px var(--red-glow);
}

.nav-link:hover,
.nav-link.active{
  color: #fff;
}
.nav-link:hover::before,
.nav-link.active::before{
  transform: scaleX(1);
}

.has-dropdown > .nav-link::after{
  content: "▾";
  margin-left: 6px;
  font-size: 11px;
  opacity: 0.6;
}

/* Dropdown panels — hover to reveal (desktop) */
.dropdown{
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--panel-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-top: 2px solid var(--red);
  box-shadow: 0 18px 40px rgba(0,0,0,0.5), 0 0 24px rgba(255,0,0,0.06);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.has-dropdown:hover .dropdown{
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a{
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.dropdown li a:hover{
  background: rgba(255,0,0,0.08);
  color: #fff;
  padding-left: 20px;
}

/* ================= SECTION 3: MAIN CONTENT ================= */
.main-content{
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
}

/* fade transition for page swaps */
.page-fade{
  animation: pageFade 0.45s ease;
}
@keyframes pageFade{
  from{ opacity: 0; transform: translateY(8px); }
  to{ opacity: 1; transform: translateY(0); }
}

.page-inner{
  padding: clamp(24px, 4vw, 56px);
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
}

.page-inner h1{
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.page-inner h1 span{ color: var(--red); }

.page-inner p{
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.6;
  max-width: 720px;
}

.placeholder-note{
  margin-top: 24px;
  display: inline-block;
  padding: 10px 16px;
  border: 1px dashed var(--border);
  border-left: 3px solid var(--red);
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- Home hero slideshow ---------- */
.hero-slideshow{
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: #000;
}

.hero-slideshow img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slideshow img.visible{
  opacity: 1;
}

.hero-overlay{
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 5vw, 64px);
  background: linear-gradient(0deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 45%, transparent 70%);
  z-index: 5;
}

.hero-overlay .eyebrow{
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.35em;
  font-size: 13px;
  color: var(--red);
  text-shadow: 0 0 12px var(--red-glow);
  margin-bottom: 10px;
}

.hero-overlay h1{
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(26px, 4vw, 46px);
  color: #fff;
  letter-spacing: 0.03em;
}

.hero-note{
  position: absolute;
  bottom: 16px;
  right: 20px;
  z-index: 6;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.55);
  background: rgba(0,0,0,0.4);
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* ---------- Download pages ---------- */
.dl-category{
  margin-top: 32px;
}
.dl-category:first-of-type{
  margin-top: 28px;
}

.dl-category-title{
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.dl-category-title::before{
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 56px; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  box-shadow: 0 0 10px var(--red-glow);
}

.dl-list{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  max-width: 900px;
}

.dl-item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red-deep);
  border-radius: 4px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, border-left-color 0.2s ease, transform 0.15s ease;
}

.dl-item:hover{
  background: rgba(255,0,0,0.07);
  border-left-color: var(--red);
  transform: translateX(3px);
}

.dl-item .dl-icon{
  color: var(--red);
  font-size: 13px;
  flex-shrink: 0;
}

/* ================= FOOTER ================= */
.site-footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  background: var(--panel);
  border-top: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.visitor-counter{
  font-family: 'Orbitron', sans-serif;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}
.visitor-counter #visitor-count{
  color: var(--red);
  font-weight: 700;
  text-shadow: 0 0 8px var(--red-glow);
}

/* ---------- Scrollbar polish ---------- */
.main-content::-webkit-scrollbar{ width: 8px; }
.main-content::-webkit-scrollbar-track{ background: transparent; }
.main-content::-webkit-scrollbar-thumb{ background: var(--red-deep); border-radius: 8px; }

/* ---------- Inquiry form ---------- */
.inquiry-form{
  margin-top: 24px;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row{
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row-split{
  flex-direction: row;
  gap: 18px;
}
.form-row-split > div{
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inquiry-form label{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.inquiry-form .req{
  color: var(--red);
}

.inquiry-form input,
.inquiry-form textarea{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus{
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-glow);
}

.char-counter{
  align-self: flex-end;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.char-counter.char-counter-limit{
  color: var(--red);
  font-weight: 600;
}

.form-error{
  color: var(--red);
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--red-deep);
  border-left: 3px solid var(--red);
  border-radius: 4px;
  background: rgba(255,0,0,0.06);
}

.btn-submit{
  align-self: flex-start;
  padding: 13px 32px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(255,0,0,0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn-submit:hover:not(:disabled){
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,0,0,0.35);
}
.btn-submit:disabled{
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Confirmation modal ---------- */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  animation: modalFadeIn 0.25s ease;
  padding: 20px;
}

@keyframes modalFadeIn{
  from{ opacity: 0; }
  to{ opacity: 1; }
}

.modal-card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--red);
  border-radius: 10px;
  padding: 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}

.modal-card.modal-error{
  border-top-color: var(--red-deep);
}

.modal-card h2{
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  color: #fff;
  margin-bottom: 14px;
}

.modal-card p{
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.btn-modal-ok{
  padding: 11px 36px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.btn-modal-ok:hover{ transform: translateY(-2px); }

/* =========================================================
   RESPONSIVE — tablet & phone
   Collapses the nav into a hamburger-triggered overlay menu,
   and converts hover-dropdowns into tap-to-expand accordions.
   ========================================================= */
@media (max-width: 780px){
  :root{
    --header-h: 64px;
    --nav-h: 0px;      /* the static nav bar collapses; menu becomes an overlay */
    --footer-h: 46px;
  }

  .site-header{ padding: 0 16px; }
  .logo-img{ height: 32px; }
  .logo-text{ font-size: 16px; }

  .menu-toggle{ display: flex; }

  .site-nav{
    padding: 0;
    border-bottom: none;
  }

  /* Hide the plain hover-arrow indicator used on desktop nav-links */
  .has-dropdown > .nav-link::after{ display: none; }

  .nav-list{
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    height: auto;
    gap: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.55);
    z-index: 50;
  }

  .nav-list.open{ display: flex; }

  .nav-list > li{
    height: auto;
    width: 100%;
    flex-wrap: wrap;
    align-items: center;
    border-bottom: 1px solid var(--border);
  }
  .nav-list > li:last-child{ border-bottom: none; }

  .nav-link{
    height: auto;
    flex: 1;
    padding: 16px 16px;
    font-size: 16px;
  }
  .nav-link::before{ display: none; } /* underline hover effect doesn't apply on touch */

  .dropdown-toggle{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 16px;
  }
  .has-dropdown.open .dropdown-toggle{ transform: rotate(180deg); }

  /* Disable hover-trigger dropdowns entirely on touch; JS .open class controls it */
  .has-dropdown:hover .dropdown{
    opacity: 0;
    visibility: hidden;
  }

  .dropdown{
    display: none;
    position: static;
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    padding: 0 0 6px 0;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .has-dropdown.open .dropdown{ display: block; }

  .dropdown li a{ padding: 12px 16px 12px 28px; font-size: 15px; }

  .page-inner{ padding: 20px 18px; }
  .page-inner p{ font-size: 15px; }

  .hero-overlay{ padding: 18px; }
  .hero-overlay h1{ font-size: clamp(20px, 6vw, 28px); }
  .hero-overlay .eyebrow{ font-size: 11px; letter-spacing: 0.25em; }
  .hero-note{ display: none; } /* declutters small screens */

  .dl-list{ grid-template-columns: 1fr; }

  .form-row-split{ flex-direction: column; gap: 18px; }
  .btn-submit{ width: 100%; text-align: center; }

  .site-footer{
    font-size: 10px;
    padding: 6px 16px;
    flex-wrap: wrap;
    gap: 4px;
    text-align: center;
  }
}

@media (max-width: 380px){
  .logo-text{ font-size: 13px; }
  .nav-link{ font-size: 15px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  .hero-slideshow img{ transition: none; }
  .page-fade{ animation: none; }
}