/* ========================================
   HEADER & NAVBAR STYLES - Jamavisa Technologies
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.transparent {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.header.scrolled .nav-link,
.header.transparent .nav-link {
    color: var(--text-dark);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active,
.header.transparent .nav-link:hover,
.header.transparent .nav-link.active {
    color: var(--primary);
}

.header.scrolled .logo-text,
.header.transparent .logo-text {
    color: var(--text-dark);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.2rem;
    font-family: var(--font-heading);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    transition: var(--transition-normal);
}

.logo-text span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    position: relative;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 18px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 36px);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-item.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--text-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 1000;
    padding: 10px 0;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--light-bg);
    color: var(--primary);
    padding-left: 25px;
}

.nav-cta {
    margin-left: 15px;
}

.nav-cta .btn {
    padding: 12px 28px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
    background: transparent;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 350px;
        height: 100vh;
        background: var(--text-light);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 120px 25px 30px;
        gap: 0;
        transition: var(--transition-normal);
        overflow-y: auto;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }

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

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        position: relative;
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-link {
        color: var(--text-dark);
        padding: 16px 0;
        font-size: 1.1rem;
        font-weight: 500;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

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

    .nav-link:hover {
        color: var(--primary);
        background: rgba(10, 26, 255, 0.05);
        margin: 0 -15px;
        padding: 16px 15px;
        border-radius: var(--radius-sm);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(248, 250, 255, 0.8);
        padding: 10px 0 15px 25px;
        margin: 5px 0;
        border-radius: var(--radius-sm);
        display: none;
        width: calc(100% - 25px);
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-item {
        color: var(--text-dark);
        padding: 12px 0;
        font-size: 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .dropdown-item:hover {
        background: rgba(10, 26, 255, 0.08);
        color: var(--primary);
        padding-left: 10px;
        margin: 0 -10px;
        border-radius: var(--radius-sm);
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 25px;
        width: 100%;
        padding-top: 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-cta .btn {
        width: 100%;
        justify-content: center;
        padding: 16px 20px;
        font-size: 1rem;
        box-shadow: var(--shadow-sm);
    }

    .nav-cta .btn:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
}

@media (max-width: 576px) {
    .navbar {
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
    }

    .nav-menu {
        width: 90%;
        max-width: 320px;
        padding: 110px 20px 30px;
    }

    .nav-link {
        font-size: 1rem;
        padding: 14px 0;
    }

    .dropdown-menu {
        padding-left: 20px;
    }

    .dropdown-item {
        padding: 10px 0;
        font-size: 0.95rem;
    }
}