/* ================================================
   HEADER.CSS — Premium Glassmorphic Navigation
   ================================================ */

/* ── Top Bar ── */
.header-top {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.85);
    padding: 10px 0;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info a {
    margin-right: 28px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.82rem;
}

.contact-info a i {
    color: var(--accent);
    font-size: 0.75rem;
}

.contact-info a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 8px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 131, 15, 0.3);
}

/* ── Main Header ── */
.header-main {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(15, 27, 45, 0.06);
}

.header-main.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.97);
}

.header-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
}

/* ── Logo ── */
.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--navy);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--primary);
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-top: 3px;
}

/* ── Navigation ── */
.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--text-body);
    position: relative;
    padding: 10px 18px;
    border-radius: 10px;
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 4px;
    transition: transform 0.3s var(--ease);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-soft);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

/* ── Mobile Toggle ── */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 22px;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    background-color: var(--navy);
    height: 2.5px;
    width: 100%;
    position: absolute;
    transition: var(--transition);
    border-radius: 4px;
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    top: -8px;
    width: 70%;
}

.hamburger::after {
    bottom: -8px;
}

.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    top: 0;
    width: 100%;
    transform: rotate(45deg);
    background-color: var(--primary);
}

.menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background-color: var(--primary);
}

/* ── Mobile Responsive ── */
@media (max-width: 992px) {
    .header-top {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 380px;
        height: 100vh;
        background: var(--white);
        box-shadow: -20px 0 60px rgba(15, 27, 45, 0.12);
        transition: right 0.4s var(--ease);
        padding: 100px 40px 40px;
        z-index: 1000;
        display: flex;
        flex-direction: column;
    }

    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-item {
        border-bottom: 1px solid var(--warm-gray);
    }

    .nav-link {
        display: block;
        padding: 20px 0;
        font-size: 1.15rem;
        color: var(--navy);
        border-radius: 0;
        font-family: var(--font-heading);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link:hover {
        background: transparent;
        color: var(--primary);
        padding-left: 12px;
    }
}