/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 32px -28px rgba(16, 35, 73, 0.35);
    transition: all 0.3s ease;
}

.site-header__grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    gap: 1.75rem;
}

.site-header__logo {
    flex: 0 0 auto;
}

.site-header__logo img {
    display: block;
    height: 72px;
    max-height: 72px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
}

.site-header__nav {
    position: relative;
}

.site-header__toggle {
    display: none;
    background: none;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
}

.site-header__links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.site-header__links > li > a {
    text-decoration: none;
    font-weight: 500;
    color: var(--color-primary);
}

.site-header__links > li > a:hover,
.site-header__links > li > a:focus-visible {
    color: var(--color-highlight);
}

.has-submenu {
    position: relative;
}

.has-submenu > a::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-left: 0.4rem;
    transition: transform 160ms ease;
}

.has-submenu:hover > a::after,
.has-submenu:focus-within > a::after {
    transform: rotate(225deg);
}

.submenu {
    list-style: none;
    padding: 0.75rem 1rem;
    margin: 0;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 18px 32px -26px rgba(16, 35, 73, 0.25);
    display: none;
    min-width: 220px;
    gap: 0.75rem;
}

.submenu li + li {
    margin-top: 0.5rem;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    display: grid;
}

.submenu a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
}

.submenu a:hover,
.submenu a:focus-visible {
    color: var(--color-highlight);
}

@media (max-width: 1024px) {
    .site-header__toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
    }

    .site-header__links {
        position: absolute;
        right: 0;
        top: calc(100% + 1rem);
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        background: #fff;
        padding: 1.5rem;
        border-radius: 16px;
        width: min(280px, 80vw);
        box-shadow: 0 24px 36px -24px rgba(16, 35, 73, 0.35);
        opacity: 0;
        transform: translateY(-12px);
        pointer-events: none;
        transition: opacity 200ms ease, transform 200ms ease;
    }

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

    .site-header__links .submenu {
        position: static;
        box-shadow: none;
        display: grid;
        padding: 0;
        gap: 0.5rem;
        margin-top: 0.5rem;
    }
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, #0d1f44 0%, #102349 60%, #0d1f44 100%);
    color: var(--color-on-primary);
    padding: 4rem 0 2rem;
}

.site-footer__grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer__logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    max-width: 200px;
}

.site-footer__links ul,
.site-footer__contact ul,
.site-footer__social ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.site-footer__links a,
.site-footer__contact a,
.site-footer__social a {
    color: inherit;
    text-decoration: none;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible,
.site-footer__social a:hover,
.site-footer__social a:focus-visible {
    color: var(--color-accent);
}

.site-footer__bottom {
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.site-footer__bottom p {
    margin: 0;
}

@media (max-width: 640px) {
    .site-header__grid {
        padding: 1rem 0;
    }

    .site-footer {
        padding: 3.5rem 0 2rem;
    }

    .hero .btn--outline {
        border-color: rgba(255, 255, 255, 0.7);
        color: rgba(255, 255, 255, 0.92);
    }

    .hero .btn--outline:hover,
    .hero .btn--outline:focus-visible {
        border-color: var(--color-highlight);
        color: var(--color-highlight);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 999px;
    transition: transform 240ms ease-in-out, box-shadow 240ms ease-in-out, background 200ms ease;
    font-weight: 600;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:focus-visible {
    outline: 3px solid var(--color-highlight);
    outline-offset: 3px;
}

.btn--primary {
    background: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 18px 28px -20px rgba(229, 62, 62, 0.55);
    border: 2px solid var(--color-accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    background: #ffffff;
    color: var(--color-accent) !important;
    border-color: transparent;
}

.btn--outline {
    border: 2px solid #ffffff;
    color: #ffffff;
    background: transparent;
}

.btn--outline:hover,
.btn--outline:focus-visible {
    background: #ffffff;
    color: var(--color-accent) !important;
    border-color: transparent;
}

/* Header button specific hover fix: ensure visible text and no red border */
.site-header .btn--primary:hover,
.site-header .btn--primary:focus-visible {
    background: #ffffff !important;
    color: var(--color-accent) !important;
    border-color: transparent !important;
}

.btn--link {
    color: var(--color-highlight);
    font-weight: 600;
    text-decoration: none;
}

.btn--link:hover,
.btn--link:focus-visible {
    text-decoration: underline;
}

/* Section headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.section-header p {
    margin: 0;
    color: var(--color-secondary);
    max-width: 48rem;
    margin-inline: auto;
}

/* Utility */
.include-error {
    background: #fdf4f4;
    border: 1px solid #f5c2c0;
    color: #b4231d;
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.95rem;
}