/* Header Styles */
.main-header {
    background: #F4D9FF;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    min-height: 70px;
}

.main-header .container {
    max-width: 100%;
    margin: 0;
    padding: 0 2rem 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.logo {
    flex-shrink: 0;
    margin-left: 2rem;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: right;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.main-nav li {
    position: relative;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    white-space: nowrap;
    display: block;
    padding-bottom: 4px;
    position: relative;
}

/* Sliding underline bar */
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #6b46c1;
    border-radius: 2px;
    transition: width 0.3s ease, left 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
    left: 0;
}

.main-nav a:hover,
.main-nav a.active {
    color: #6b46c1;
    transition: color 0.3s ease;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.login-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.btn-login {
    background: #440043;
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s;
}

.btn-login:hover {
    background: #5a3aa0;
}

/* Hamburger button — hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    margin-right: 0rem;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #6b46c1;
    border-radius: 2px;
    transform-origin: center;
    transition:
        transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
        opacity   0.3s ease,
        width     0.3s ease;
}

/* Open state: top rotates down, bottom rotates up, middle shrinks away */
.hamburger.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
    width: 0;
    opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Global base (moved from inline) ── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text .company-name {
    font-weight: 700;
    font-size: 1rem;
    color: #333;
}

.logo-text .company-subtitle {
    font-size: 0.75rem;
    color: #666;
}

.top-bar {
    background: #9b6fc7;
    color: #fff;
    font-size: 0.8rem;
    padding: 0.35rem 1rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2rem;
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.top-bar svg {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    /* Hide top bar on mobile */
    .top-bar {
        display: none;
    }

    .main-header {
        padding: 0.75rem 0;
        min-height: 60px;
    }

    .logo img {
        height: 36px;
    }

    .hamburger {
        display: flex;
    }

    .main-header .container {
        flex-wrap: nowrap;
    }

    .main-header {
        position: sticky;
        top: 0;
    }

    /* Nav slides down with opacity fade */
    .main-nav {
        display: block;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: #F4D9FF;
        box-shadow: 0 6px 16px rgba(107, 70, 193, 0.15);
        z-index: 999;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-6px);
        transition:
            max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1),
            opacity    0.35s ease,
            transform  0.35s ease;
        pointer-events: none;
    }

    .main-nav.nav-open {
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0;
    }

    .main-nav li {
        opacity: 0;
        transform: translateX(-10px);
        transition:
            opacity   0.3s ease,
            transform 0.3s ease;
    }

    /* Stagger each nav item in when open */
    .main-nav.nav-open li:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
    .main-nav.nav-open li:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.10s; }
    .main-nav.nav-open li:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.15s; }
    .main-nav.nav-open li:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.20s; }
    .main-nav.nav-open li:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.25s; }
    .main-nav.nav-open li:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.30s; }
    .main-nav.nav-open li:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.35s; }
    .main-nav.nav-open li:nth-child(8) { opacity: 1; transform: none; transition-delay: 0.40s; }

    .main-nav a {
        padding: 0.75rem 1.5rem;
        white-space: normal;
    }

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