:root {
    --primary:      #3a3d45;
    --primary-dk:   #27292f;
    --accent:       #bd2a2e;
    --accent-dk:    #9a1f23;
    --light-bg:     #f0f0ee;
    --mid-bg:       #e4e4e1;
    --page-bg:      #dce1e4;
    --text:         #2c2e34;
    --muted:        #6b6e78;
    --btn-grey:     #565a63;
    --btn-grey-dk:  #3a3d45;
    --radius:       10px;
    --transition:   0.3s ease;
}
.bor{border: 1px dashed red;}
* { box-sizing: border-box; }
body { font-family: 'Titillium Web', sans-serif; color: var(--text); background: var(--page-bg); overflow-x: hidden; }
/* Topbar */
.topbar { background: var(--primary-dk); color: rgba(255,255,255,0.75); font-size: .82rem; padding: .45rem 0; }
.topbar a { color: rgba(255,255,255,0.75); text-decoration: none; }
.topbar a:hover { color: var(--accent); }
.topbar .sep { margin: 0 .6rem; opacity: .4; }
/* Navbar */
.navbar { background: #f7f7f7; box-shadow: 0 2px 18px rgba(0,0,0,.07); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--mid-bg); }
.nav-link { font-weight: 400; font-size: 1.1rem; color: var(--text) !important; padding: .45rem .85rem !important; position: relative; transition: color var(--transition); }
.nav-link::after { content: ''; position: absolute; left: .85rem; right: .85rem; bottom: .15rem; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: center; transition: transform var(--transition); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: var(--accent) !important; }
.dropdown-menu { border: 1px solid var(--mid-bg); box-shadow: 0 8px 30px rgba(0,0,0,.09); border-radius: var(--radius); padding: .5rem; background: #f7f7f7; }
.dropdown-item { font-size: .88rem; font-weight: 500; border-radius: 6px; padding: .45rem .9rem; color: var(--text); }
.dropdown-item:hover { background: var(--light-bg); color: var(--accent); }
.navbar .btn-grey { background: var(--btn-grey); color: #fff; font-weight: 700; border: none; padding: .45rem 1.1rem; border-radius: 30px; font-size: .88rem; transition: background var(--transition), transform var(--transition); text-decoration: none; }
.navbar .btn-grey:hover { background: var(--btn-grey-dk); transform: translateY(-1px); }
/* Globals */
section { padding: 5rem 0; }
.section-label { display: inline-block; background: var(--accent); color: #fff; font-size: .76rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border-radius: 30px; padding: .25rem .9rem; margin-bottom: .9rem; }
.section-title { font-family: 'Titillium Web', sans-serif; font-weight: 600; font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--primary); line-height: 1.2; }
.section-sub { color: var(--muted); font-size: 1.02rem; max-width: 580px; line-height: 1.7; }
.btn-send { background: var(--btn-grey); color: #fff; font-weight: 700; border: none; padding: .75rem 2rem; border-radius: 30px; font-size: .95rem; transition: background var(--transition), transform var(--transition); cursor: pointer; display: inline-block; text-decoration: none; }
.btn-send:hover { background: var(--btn-grey-dk); transform: translateY(-2px); color: #fff; }
a { color: var(--accent); }
a:hover { color: var(--accent-dk); }
#scrollTop { position: fixed; bottom: 1.5rem; right: 1.5rem; width: 44px; height: 44px; background: var(--btn-grey); color: #fff; border: none; border-radius: 50%; font-size: 1.1rem; display: none; align-items: center; justify-content: center; box-shadow: 0 4px 14px rgba(0,0,0,.2); cursor: pointer; z-index: 999; transition: background var(--transition); }
#scrollTop:hover { background: var(--btn-grey-dk); }
#scrollTop.visible { display: flex; }
@media (max-width: 767px) { section { padding: 3.5rem 0; } }