:root {
    --color-primary: #3660a5;
    --color-primary-hover: #274a8b;
    --color-accent: #b8cbea;
    --color-surface: #ffffff;
    --color-text: #121826;
    --color-muted: #5f6c88;
    --shadow-soft: 0 10px 30px rgba(17, 24, 39, 0.08);
    --radius-pill: 999px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--color-text);
    background-color: #f8fafc;
}

a {
    color: inherit;
    text-decoration: none;
}

a,
button,
input,
textarea {
    outline: none;
}

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
        box-shadow: 0 0 0 3px rgba(54, 96, 165, 0.25);
        /* border-radius: inherit; */
    }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    background: var(--color-accent);
    border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1010;
}

.site-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
    color: var(--color-text);
}

.site-header__logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.site-header__toggle {
    display: none;
    margin-left: auto;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0.45rem;
    border-radius: 12px;
    transition: background 0.2s ease, color 0.2s ease;
    color: var(--color-text);
}

    .site-header__toggle:hover {
        background: rgba(17, 24, 39, 0.08);
        color: var(--color-primary-hover);
    }

    .site-header__toggle i {
        font-size: 1.35rem;
    }

.site-header__nav-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    margin-left: 1.5rem;
}

.site-nav {
    flex: 1;
}

.site-nav__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    position: relative;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--color-text);
    padding-bottom: 0.25rem;
    transition: color 0.2s ease;
}

    .site-nav__link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -4px;
        height: 2px;
        width: 0;
        background: var(--color-text);
        transition: width 0.25s ease;
    }

    .site-nav__link:hover,
    .site-nav__link:focus-visible {
        color: var(--color-primary-hover);
    }

        .site-nav__link:hover::after,
        .site-nav__link:focus-visible::after {
            width: 100%;
        }

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.site-search {
    position: relative;
    display: flex;
    align-items: stretch;
    width: clamp(220px, 30vw, 360px);
    background: var(--color-surface);
    border-radius: var(--radius-pill);
    padding: 3px;
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: 0 10px 25px rgba(54, 96, 165, 0.08);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

    .site-search:focus-within {
        border-color: var(--color-primary);
        box-shadow: 0 12px 30px rgba(54, 96, 165, 0.16);
    }

    .site-search input {
        flex: 1;
        border: none;
        background: transparent;
        padding: 0.6rem 0.85rem;
        font-size: 0.95rem;
        color: var(--color-text);
        border-radius: var(--radius-pill);
    }

        .site-search input::placeholder {
            color: var(--color-muted);
        }

    .site-search button {
        border: none;
        background: var(--color-primary);
        color: #fff;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background 0.2s ease;
    }

        .site-search button:hover {
            background: var(--color-primary-hover);
        }

.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(17, 24, 39, 0.12);
    max-height: 280px;
    overflow-y: auto;
    display: none;
    padding: 0.4rem 0;
    border: 1px solid rgba(17, 24, 39, 0.05);
    z-index: 1000;
}

.search-item {
    padding: 0.65rem 1rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: background 0.15s ease, padding-left 0.15s ease;
}

    .search-item:hover,
    .search-item.focused {
        background: rgba(54, 96, 165, 0.12);
        color: var(--color-primary-hover);
        padding-left: 1.25rem;
    }

.user-menu {
    position: relative;
}

.user-menu__trigger {
    border: none;
    background: var(--color-surface);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(17, 24, 39, 0.12);
    color: var(--color-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .user-menu__trigger:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(17, 24, 39, 0.18);
    }

.user-menu__dropdown {
    position: absolute;
    top: calc(100% + 10px);
    min-width: 200px;
    background: var(--color-surface);
    border-radius: 16px;
    padding: 0.6rem 0;
    box-shadow: 0 18px 45px rgba(17, 24, 39, 0.16);
    border: 1px solid rgba(17, 24, 39, 0.05);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1000;
}

.user-menu.is-open .user-menu__dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.user-menu__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.user-menu__item + .user-menu__item {
    border-top: 1px solid rgba(17, 24, 39, 0.05);
}

.user-menu__link {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    color: var(--color-text);
    background: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

    .user-menu__link:hover,
    .user-menu__link:focus-visible {
        background: rgba(54, 96, 165, 0.12);
        color: var(--color-primary-hover);
    }

.user-menu__link--button {
    font-family: inherit;
}

.site-main {
    min-height: calc(100vh - 320px);
}

@media (max-width: 1024px) {
    .site-header__inner {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .site-header__toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .site-header__nav-wrapper {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(100% + 6px);
        background: var(--color-accent);
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
        padding: 1.25rem;
        box-shadow: var(--shadow-soft);
        border-radius: 16px;
        opacity: 0;
        transform: translateY(-12px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease;
        margin-left: 0;
    }

        .site-header__nav-wrapper.is-open {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

    .site-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .site-header__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .site-search {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .site-header__inner {
        padding: 0.75rem 1rem;
    }

    .site-header__brand-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .site-header__logo {
        width: 44px;
        height: 44px;
    }

    .site-header__brand {
        gap: 0.45rem;
    }

    .site-main {
        padding: 0 0.5rem;
    }
}