/* ========================================== NAVBAR ========================================== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:all var(--transition-normal)}
.header.scrolled,.header.menu-open{background:rgba(5,8,22,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}
.navbar{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;position:relative}
.logo{display:flex;align-items:center;z-index:1002}.logo-img{height:112px;width:auto;display:block;transition:transform .35s ease}.logo:hover .logo-img{transform:scale(1.04)}
.nav-menu{display:flex;align-items:center;gap:3rem}.nav-menu li{list-style:none}.nav-link{position:relative;display:inline-flex;align-items:center;padding:.5rem 0;font-size:.92rem;font-weight:600;letter-spacing:.02em;color:var(--text-secondary);transition:color .3s ease,transform .3s ease}.nav-link:hover{color:var(--text-primary);transform:translateY(-1px)}.nav-link::after{content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));transition:width .3s ease}.nav-link:hover::after{width:100%}.nav-cta{margin-left:1rem}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--border-color);background:rgba(255,255,255,.035);border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;z-index:1002}.menu-toggle span{width:20px;height:2px;background:var(--text-primary);border-radius:999px;transition:.3s 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)}
@media(max-width:992px){.logo-img{height:92px}.nav-cta{display:none}.menu-toggle{display:flex}.nav-menu{position:fixed;top:var(--header-height);left:0;width:100%;padding:1.5rem 24px 2rem;display:flex;flex-direction:column;align-items:stretch;gap:.2rem;background:rgba(5,8,22,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);transform:translateY(-130%);opacity:0;visibility:hidden;transition:.35s ease}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-link{width:100%;padding:1rem 0;font-size:1.05rem}.nav-link::after{display:none}}