/* ═══════════════════════════════════════════════
   MonTesla Light Theme – main.css
   Brand: Blue #4473C5 · Yellow #EBBA17
═══════════════════════════════════════════════ */
:root{
  --navy:    #0C1E3E;
  --navy2:   #1E3F7A;
  --blue:    #4473C5;
  --blue2:   #2F5BAA;
  --orange:  #EBBA17;
  --orange2: #D4A510;
  --bg:      #FFFFFF;
  --bg2:     #F5F7FC;
  --bg3:     #EEF2FA;
  --border:  #E2E8F3;
  --text:    #1E2A3B;
  --muted:   #6B7A99;
  --r:       6px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Syne',sans-serif;color:var(--navy)}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}

/* dot grid */
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(12,30,62,.05) 1px,transparent 1px);background-size:28px 28px}

/* ── Navbar ───────────────────────────────── */
.mt-nav{position:fixed;top:0;left:0;right:0;z-index:500;
  background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);box-shadow:0 1px 12px rgba(12,30,62,.06);padding:.3rem 0}

/* Real logo image */
.nav-logo-img{height:60px;width:auto;object-fit:contain;}

/* Text fallback (if image fails) */
.logo-mark{width:38px;height:38px;border-radius:8px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:'Syne',sans-serif;font-weight:800;font-size:.95rem;position:relative;flex-shrink:0}
.logo-mark::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--orange)}
.logo-name{font-family:'Syne',sans-serif;font-weight:800;font-size:1.1rem;color:var(--blue)}
.logo-name em{font-style:normal;color:var(--orange)}
.nav-link{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.055em;
  color:var(--muted)!important;padding:.45rem .75rem!important;border-radius:5px;transition:color .18s,background .18s}
.nav-link:hover,.nav-link.active-link{color:var(--blue)!important;background:var(--bg3)!important}
.dropdown-item{font-size:.85rem;color:var(--text);padding:.5rem 1rem}
.dropdown-item:hover{background:var(--bg3);color:var(--blue)}
.btn-nav-cta{background:var(--blue);color:#fff!important;font-weight:700;font-size:.78rem;
  letter-spacing:.07em;text-transform:uppercase;padding:.55rem 1.3rem!important;
  border-radius:var(--r);transition:background .18s,transform .15s}
.btn-nav-cta:hover{background:var(--blue2)!important;transform:translateY(-1px)}

/* ── Topbar ───────────────────────────────── */
.topbar{background:var(--navy);color:rgba(255,255,255,.6);font-size:.78rem;padding:.4rem 0}
.topbar a{color:rgba(255,255,255,.6);transition:color .15s}
.topbar a:hover{color:var(--orange)}

/* ── Buttons ──────────────────────────────── */
.btn-fill{background:var(--blue);color:#fff;font-weight:700;font-size:.88rem;
  letter-spacing:.05em;text-transform:uppercase;padding:.9rem 2rem;border-radius:var(--r);
  display:inline-flex;align-items:center;gap:.6rem;border:2px solid var(--blue);
  transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 18px rgba(68,115,197,.25)}
.btn-fill:hover{background:var(--blue2);border-color:var(--blue2);transform:translateY(-2px);color:#fff}
.btn-orange{background:var(--orange);color:var(--navy);font-weight:700;font-size:.88rem;
  letter-spacing:.05em;text-transform:uppercase;padding:.9rem 2rem;border-radius:var(--r);
  display:inline-flex;align-items:center;gap:.6rem;border:2px solid var(--orange);
  transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 18px rgba(235,186,23,.35)}
.btn-orange:hover{background:var(--orange2);border-color:var(--orange2);transform:translateY(-2px);color:var(--navy)}
.btn-outline{background:transparent;color:var(--navy);font-weight:700;font-size:.88rem;
  letter-spacing:.05em;text-transform:uppercase;padding:.88rem 2rem;border-radius:var(--r);
  display:inline-flex;align-items:center;gap:.6rem;border:2px solid var(--border);
  transition:border-color .2s,background .2s,color .2s}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(244,123,22,.05)}

/* ── Section shared ──────────────────────── */
section{position:relative;z-index:1}
.sec{padding:5.5rem 0}
.sec-alt{background:var(--bg2)}
.sec-dark{background:var(--navy);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.lbl{display:inline-flex;align-items:center;gap:.55rem;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:.65rem}
.lbl::before{content:'';width:18px;height:2px;background:var(--blue)}
.stitle{font-size:clamp(1.9rem,3.8vw,2.9rem);font-weight:800;color:var(--navy);
  line-height:1.1;letter-spacing:-.02em}
.stitle .o{color:var(--orange)}
.sdesc{font-size:.95rem;color:var(--muted);line-height:1.8;margin-top:.7rem}
.o-divider{width:52px;height:4px;background:var(--orange);border-radius:2px;margin:.6rem 0 1.6rem;border:none}
.o-divider.center{margin:.6rem auto 1.6rem}

/* ── Hero ─────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:center;padding:8rem 0 5rem;
  background:var(--bg);overflow:hidden;position:relative}
.hero-arc{position:absolute;right:-120px;top:50%;transform:translateY(-50%);
  width:660px;height:660px;border-radius:50%;background:var(--bg2);
  border:1px solid var(--border);z-index:0}
.hero-arc::after{content:'';position:absolute;inset:40px;border-radius:50%;
  background:var(--bg3);border:1px dashed rgba(244,123,22,.25)}
.hero::before{content:'';position:absolute;top:80px;right:0;width:5px;height:160px;
  background:linear-gradient(to bottom,var(--orange),transparent);border-radius:3px 0 0 3px;z-index:1}
.badge-pulse{display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(244,123,22,.1);border:1px solid rgba(244,123,22,.25);color:var(--orange);
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem 1rem;border-radius:20px;margin-bottom:1.6rem}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);
  animation:blink 2.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

/* ── Carousel / Slider ───────────────────── */
.carousel-inner .slide-bg{min-height:560px;display:flex;align-items:center;
  background:linear-gradient(110deg,var(--navy) 55%,var(--navy2) 100%);position:relative;overflow:hidden}
.carousel-caption{position:relative;text-align:left;padding:3rem 0;left:auto;right:auto;bottom:auto}

/* ── Cards ────────────────────────────────── */
.val-card{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;
  padding:1.8rem;height:100%;transition:border-color .25s,transform .25s,box-shadow .25s;position:relative}
.val-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--orange);border-radius:10px 10px 0 0;transform:scaleX(0);
  transition:transform .35s;transform-origin:left}
.val-card:hover{border-color:var(--orange);transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(12,30,62,.1)}
.val-card:hover::before{transform:scaleX(1)}
.val-icon{width:50px;height:50px;border-radius:10px;background:var(--bg2);
  border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:1.2rem;transition:background .25s,border-color .25s}
.val-card:hover .val-icon{background:rgba(244,123,22,.1);border-color:rgba(244,123,22,.3)}

.news-card{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;
  overflow:hidden;height:100%;transition:border-color .25s,transform .25s,box-shadow .25s}
.news-card:hover{border-color:var(--orange);transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(12,30,62,.1)}
.news-card-img{height:200px;background:var(--bg3);overflow:hidden;position:relative}
.news-card-img img{width:100%;height:100%;object-fit:cover}
.news-card-body{padding:1.3rem}
.news-tag{display:inline-block;background:var(--blue);color:#fff;font-size:.65rem;
  font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:2px 9px;
  border-radius:20px;margin-bottom:.6rem}

/* ── Timeline ─────────────────────────────── */
.timeline{position:relative;padding-left:2rem}
.timeline::before{content:'';position:absolute;left:.5rem;top:0;bottom:0;
  width:2px;background:var(--border)}
.tl-item{position:relative;margin-bottom:2rem}
.tl-dot{position:absolute;left:-1.65rem;top:.25rem;width:14px;height:14px;
  border-radius:50%;background:var(--orange);border:3px solid var(--bg);
  box-shadow:0 0 0 2px var(--orange)}
.tl-year{font-family:'Syne',sans-serif;font-weight:800;font-size:.85rem;
  color:var(--orange);letter-spacing:.06em;text-transform:uppercase}

/* ── Partners ─────────────────────────────── */
.partner-tile{background:var(--bg);border:1.5px solid var(--border);border-radius:8px;
  padding:1.2rem;display:flex;align-items:center;justify-content:center;min-height:70px;
  font-family:'Syne',sans-serif;font-weight:700;font-size:.85rem;color:var(--navy);
  transition:border-color .2s,color .2s,box-shadow .2s,transform .2s}
.partner-tile img{max-height:40px;max-width:100%;object-fit:contain;filter:grayscale(1);
  opacity:.7;transition:filter .2s,opacity .2s}
.partner-tile:hover{border-color:var(--orange);transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(244,123,22,.12)}
.partner-tile:hover img{filter:none;opacity:1}

/* ── Project cards ────────────────────────── */
.proj-card{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;
  overflow:hidden;height:100%;transition:border-color .25s,transform .25s,box-shadow .25s;cursor:pointer}
.proj-card:hover{border-color:var(--orange);transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(12,30,62,.1)}
.proj-card-img{height:220px;background:var(--bg3);overflow:hidden;position:relative}
.proj-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.proj-card:hover .proj-card-img img{transform:scale(1.05)}

/* ── Service accordion ────────────────────── */
.acc-item{border-bottom:1.5px solid var(--border)}
.acc-trigger{display:flex;align-items:center;justify-content:space-between;
  padding:1.3rem 0;cursor:pointer;border-left:3px solid transparent;
  padding-left:1rem;margin-left:-1rem;transition:border-color .25s;user-select:none;gap:1rem}
.acc-trigger:hover{border-color:rgba(244,123,22,.4)}
.acc-item.open .acc-trigger{border-color:var(--blue)}
.acc-title-text{font-family:'Syne',sans-serif;font-weight:700;font-size:1.1rem;color:var(--navy)}
.acc-chevron{width:28px;height:28px;border-radius:50%;background:var(--bg3);
  border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;
  transition:transform .3s,background .2s,border-color .2s;flex-shrink:0}
.acc-item.open .acc-chevron{transform:rotate(45deg);background:var(--blue);border-color:var(--blue)}
.acc-panel{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s cubic-bezier(.22,1,.36,1),opacity .3s;padding-left:1rem}
.acc-item.open .acc-panel{max-height:400px;opacity:1}

/* ── Testimonials ─────────────────────────── */
.testi-card{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;
  padding:1.8rem;height:100%;position:relative}
.testi-card::before{content:'"';position:absolute;top:-8px;right:14px;
  font-size:6rem;font-family:'Syne',sans-serif;font-weight:800;
  color:rgba(244,123,22,.07);pointer-events:none;line-height:1}
.testi-avatar{width:48px;height:48px;border-radius:50%;background:var(--bg3);
  overflow:hidden;flex-shrink:0}
.testi-avatar img{width:100%;height:100%;object-fit:cover}
.stars{color:var(--orange);font-size:.9rem}

/* ── Contact form ─────────────────────────── */
.contact-form{background:var(--bg);border:1.5px solid var(--border);border-radius:12px;padding:2.5rem}
.mt-input{background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--r);
  color:var(--text);font-family:'Plus Jakarta Sans',sans-serif;font-size:.9rem;
  padding:.75rem 1rem;width:100%;outline:none;transition:border-color .2s,box-shadow .2s}
.mt-input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,123,22,.1);background:var(--bg)}
.mt-label{display:block;font-size:.73rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;color:var(--muted);margin-bottom:.45rem}
.btn-submit{width:100%;background:var(--blue);color:#fff;font-weight:700;font-size:.88rem;
  letter-spacing:.07em;text-transform:uppercase;padding:1rem;border:none;border-radius:var(--r);
  cursor:pointer;transition:background .18s,transform .15s,box-shadow .2s;
  box-shadow:0 4px 18px rgba(68,115,197,.25)}
.btn-submit:hover{background:var(--orange2);transform:translateY(-2px)}

/* ── Featured news card ───────────────────── */
.news-featured{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;
  background:var(--bg3);border:1.5px solid var(--border)}
.news-featured::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--orange);z-index:2}
.news-featured-overlay{position:absolute;inset:0;
  background:linear-gradient(to top,rgba(12,30,62,.92) 0%,rgba(12,30,62,.25) 60%,transparent 100%)}
.news-featured-body{position:absolute;bottom:0;left:0;right:0;padding:1.8rem;z-index:2}
.feat-tag{display:inline-block;background:var(--orange);color:#fff;font-size:.65rem;
  font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:2px 10px;
  border-radius:20px;margin-bottom:.7rem}

/* ── Accordion news ───────────────────────── */
.nacc-item{border-bottom:1.5px solid var(--border)}
.nacc-trigger{display:flex;align-items:center;justify-content:space-between;padding:1.3rem 0;
  cursor:pointer;gap:1rem;border-left:3px solid transparent;padding-left:1rem;
  margin-left:-1rem;transition:border-color .25s;user-select:none}
.nacc-trigger:hover{border-color:rgba(244,123,22,.4)}
.nacc-item.open .nacc-trigger{border-color:var(--blue)}
.nacc-num{font-family:'Syne',sans-serif;font-weight:800;font-size:.75rem;
  color:var(--muted);letter-spacing:.05em;flex-shrink:0;min-width:22px}
.nacc-item.open .nacc-num{color:var(--orange)}
.nacc-title{font-family:'Syne',sans-serif;font-weight:700;font-size:1.1rem;color:var(--navy)}
.nacc-panel{max-height:0;overflow:hidden;opacity:0;
  transition:max-height .4s cubic-bezier(.22,1,.36,1),opacity .3s;padding-left:1rem}
.nacc-item.open .nacc-panel{max-height:500px;opacity:1}

/* ── Stats bar ────────────────────────────── */
.stats-bar{background:var(--navy);padding:2.5rem 0}
.stat-num{font-family:'Syne',sans-serif;font-weight:800;font-size:3rem;
  line-height:1;color:var(--orange);display:block}
.stat-label{display:block;margin-top:.3rem;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.09em;color:rgba(255,255,255,.5);font-weight:600;line-height:1.45}

/* ── CTA banner ───────────────────────────── */
.cta-banner{background:var(--navy);padding:4rem 0;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;right:-60px;top:-80px;width:400px;height:400px;
  border-radius:50%;border:60px solid rgba(244,123,22,.08);pointer-events:none}

/* ── Footer ────────────────────────────────── */
footer{background:var(--navy);padding:4rem 0 1.5rem}
.footer-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;
  color:rgba(255,255,255,.35);margin-bottom:1.1rem;font-family:'Syne',sans-serif}
.footer-link{color:rgba(255,255,255,.5);font-size:.87rem;display:block;margin-bottom:.6rem;transition:color .18s}
.footer-link:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:1.3rem;
  font-size:.8rem;color:rgba(255,255,255,.35)}
.social-btn{width:32px;height:32px;border-radius:6px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.4);transition:background .18s,color .18s,border-color .18s}
.social-btn:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.footer-tag{background:rgba(244,123,22,.15);border:1px solid rgba(244,123,22,.25);
  color:var(--orange);font-size:.68rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:3px 10px;border-radius:20px;display:inline-block;margin:.2rem}

/* ── FB chat bubble ───────────────────────── */
#fb-chat-btn{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;
  width:56px;height:56px;border-radius:50%;background:#0866ff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(8,102,255,.4);transition:transform .2s,box-shadow .2s;cursor:pointer}
#fb-chat-btn:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(8,102,255,.55)}
#fb-chat-btn svg{width:28px;height:28px;fill:#fff}

/* ── Reveal animation ─────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
.rd1{transition-delay:.1s}
.rd2{transition-delay:.2s}
.rd3{transition-delay:.3s}

/* ── Scrollbar ────────────────────────────── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--orange);border-radius:3px}

/* ── Utilities ────────────────────────────── */
.text-orange{color:var(--orange)!important}
.text-navy{color:var(--navy)!important}
.text-muted-mt{color:var(--muted)!important}
.bg-mt-2{background:var(--bg2)!important}
.bg-mt-3{background:var(--bg3)!important}
.border-mt{border-color:var(--border)!important}