/* =====================================================
   DEVMIXA – ELITE FIXED HEADER (FINAL)
===================================================== */

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #0f172a;
}

/* =====================================================
   FIXED HEADER WRAPPER
===================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(18px);

    box-shadow:
        0 10px 40px rgba(0,0,0,0.06),
        0 2px 8px rgba(0,0,0,0.04);

    transition: 0.3s ease;
}

/* Subtle bottom gradient line */
.site-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,#2563eb,#60a5fa,#2563eb);
    opacity: 0.6;
}

/* =====================================================
   HEADER INNER CONTAINER
===================================================== */
.site-header .container {
    height: 95px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Push content below fixed header */
body {
    padding-top: 95px;
}

/* =====================================================
   LOGO
===================================================== */
.logo img {
    max-height: 52px;
    transition: 0.3s ease;
}

.logo img:hover {
    transform: scale(1.06);
}

/* =====================================================
   NAVIGATION
===================================================== */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Modern nav text */
.main-nav a {
    position: relative;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: var(--secondary);
    text-decoration: none;
    padding: 6px 0;
    transition: 0.3s ease;
}

/* Premium animated underline */
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-dark);
}

.main-nav a:hover::after {
    width: 100%;
}

/* =====================================================
   CTA BUTTON – STRONG PREMIUM
===================================================== */
.header-cta a {
    background: linear-gradient(135deg,#2563eb,#3b82f6);
    color: #fff;
    padding: 14px 36px;
    border-radius: 14px;
    font-weight: 600;
    text-decoration: none;

    box-shadow:
        0 10px 25px rgba(37,99,235,0.30),
        0 4px 10px rgba(0,0,0,0.06);

    transition: 0.3s ease;
}

.header-cta a:hover {
    transform: translateY(-3px);
    box-shadow:
        0 16px 35px rgba(37,99,235,0.40),
        0 6px 14px rgba(0,0,0,0.08);
}

/* =====================================================
   MOBILE NAV – CLEAN DROPDOWN (NOT FULLSCREEN)
===================================================== */
.menu-toggle {
    display: none;
}

@media (max-width: 768px) {

    .site-header .container {
        height: 75px;
    }

    body {
        padding-top: 75px;
    }

    .menu-toggle {
        display: block;
        font-size: 28px;
        background: none;
        border: none;
    }

    .header-cta {
        display: none;
    }

    .main-nav {
        position: absolute;
        top: 75px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.97);
        backdrop-filter: blur(12px);
        display: none;
        box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    }

    .main-nav.nav-open {
        display: block;
        animation: slideDown 0.3s ease forwards;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
    }

    .main-nav a {
        display: block;
        padding: 14px 20px;
    }

    .main-nav a::after {
        display: none;
    }

    .main-nav a:hover {
        background: rgba(37,99,235,0.05);
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}