/* Header Styles */

header {
    background: var(--header-gradient);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 30px;
    width: auto;
}

.logo a {
    display: flex;
    align-items: center;
}

/* Navigation */
nav {
    display: none;
}

nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--header-gradient);
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

nav ul li a {
    color: var(--text-light);
    padding: 0.75rem 1rem;
    display: block;
    border-radius: 4px;
    text-align: center;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

nav ul li a.active {
    background-color: var(--accent-color);
    color: var(--text-primary);
    font-weight: 600;
}

/* Header Buttons */
.header-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.header-buttons .primary-button,
.header-buttons .secondary-button {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Burger Menu */
.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.burger-menu span {
    width: 100%;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Tablet */
@media (min-width: 1440px) {
    .header-container {
        padding: 0 2rem;
    }

    nav {
        display: block;
        position: static;
        background: none;
        padding: 0;
        box-shadow: none;
    }

    nav ul {
        flex-direction: row;
        gap: 10px;
    }

    nav ul li a {
        padding: 0.75rem 1rem;
        text-align: left;
    }

    .burger-menu {
        display: none;
    }

    .header-buttons .primary-button,
    .header-buttons .secondary-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .header-container {
        padding: 0 3rem;
    }

    nav ul li a {
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }

    .header-buttons {
        gap: 1rem;
    }

    .header-buttons .primary-button,
    .header-buttons .secondary-button {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }
}


@media (max-width: 480px) {
    .header-container {
        flex-wrap: wrap;
    }

    .header-buttons {
        width: 100%;
        justify-content: center;
        order: 3;
        margin-top: 15px;
    }

    .header-buttons .primary-button,
    .header-buttons .secondary-button {
        width: 100%;
    }
}