/* =============================================
   COMPONENTS, Header, Footer, Buttons, Cards,
   Labels, Hamburger, Mobile Nav
   ============================================= */

/* ---- HEADER ---- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition-base);
}

header.scrolled {
    box-shadow: var(--shadow-header);
}

/* Buitenste breedte = contentkolom (1120) + zij-padding, gelijk aan main section + max-width-blok */
header nav {
    width: 100%;
    max-width: calc(var(--container-max) + 2 * var(--container-pad));
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-lg);
}

/* Logo */
header nav > a:first-child {
    flex-shrink: 0;
}

header nav > a:first-child img {
    height: var(--logo-img-height);
    width: auto;
    display: block;
}

header nav > a:first-child:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Navigation links, naar rechts bij de CTA, niet verspreid over de header */
header nav > ul {
    display: flex;
    gap: var(--space-xl);
    margin: 0 0 0 auto;
    padding: 0;
}

header nav > ul li a {
    font-weight: var(--fw-medium);
    color: var(--color-dark);
    text-decoration: none;
    padding: var(--space-sm) 0;
    position: relative;
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

header nav > ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

header nav > ul li a:hover::after,
header nav > ul li a.active::after {
    width: 100%;
}

header nav > ul li a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

header nav > ul li a.active {
    color: var(--color-primary);
}

header nav > ul li a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
}

/* Nav CTA Button */
.nav-cta {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-sm);
    text-decoration: none !important;
    white-space: nowrap;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
}

.nav-cta:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .nav-cta:hover {
        transform: none;
    }
}

/* ---- HAMBURGER MENU ---- */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 12px 9px;
    box-sizing: border-box;
    cursor: pointer;
    z-index: 1100;
}

.hamburger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius);
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ---- MOBILE NAV ---- */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg);
    z-index: 1050;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    text-align: left;
    padding: calc(env(safe-area-inset-top, 0px) + var(--header-height) + var(--space-md)) var(--container-pad) var(--space-3xl);
}

.mobile-nav.open {
    display: flex;
    z-index: 1101;
}

/* Sluitkruis (zelfde patroon als Saar: dun X, rechtsboven, voldoende tikgebied) */
.mobile-nav-close {
    position: absolute;
    top: max(env(safe-area-inset-top, 0px), 0);
    right: max(env(safe-area-inset-right, 0px), var(--container-pad));
    width: 44px;
    height: 44px;
    margin-top: calc((var(--header-height) - 44px) / 2);
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-close-line {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 22px;
    height: 2px;
    margin-top: -1px;
    margin-left: -11px;
    background-color: var(--color-dark);
    border-radius: 1px;
    pointer-events: none;
}

.mobile-nav-close-line:first-of-type {
    transform: rotate(45deg);
}

.mobile-nav-close-line:last-of-type {
    transform: rotate(-45deg);
}

.mobile-nav-close:hover .mobile-nav-close-line,
.mobile-nav-close:focus-visible .mobile-nav-close-line {
    background-color: var(--color-primary);
}

.mobile-nav-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
    width: 100%;
    max-width: calc(var(--container-max) + 2 * var(--container-pad));
    margin: 0 auto 0 0;
}

.mobile-nav a {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    color: var(--color-dark);
    font-weight: var(--fw-bold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--color-primary);
    text-decoration: none;
}

.mobile-nav a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
}

.mobile-cta {
    margin-top: var(--space-md);
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-size: var(--fs-md) !important;
    transition: background-color var(--transition-fast);
}

.mobile-cta:hover {
    background-color: var(--color-primary-light);
}

.mobile-cta:focus-visible {
    outline: 2px solid var(--color-dark);
    outline-offset: 3px;
}

/* ---- FOOTER ---- */
footer {
    background-color: var(--color-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-columns {
    max-width: calc(var(--container-max) + 2 * var(--container-pad));
    margin: 0 auto var(--space-2xl);
    padding: 0 var(--container-pad);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-brand img {
    height: var(--logo-img-height);
    width: auto;
    margin-bottom: var(--space-md);
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: var(--fs-sm);
    line-height: 1.6;
    opacity: 0.75;
    max-width: 300px;
    margin-bottom: 0;
}

.footer-columns h4 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: var(--fs-base);
    margin-bottom: var(--space-md);
}

.footer-columns ul {
    padding: 0;
    margin: 0;
}

.footer-columns ul li {
    margin-bottom: var(--space-sm);
}

.footer-columns ul li a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

.footer-columns ul li a:hover {
    color: var(--color-white);
    text-decoration: none;
}

.footer-columns ul li a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
    border-radius: 2px;
}

.footer-bottom {
    max-width: calc(var(--container-max) + 2 * var(--container-pad));
    margin: 0 auto;
    padding: var(--space-lg) var(--container-pad) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm) var(--space-md);
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.58);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

.footer-bottom a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ---- LABELS / BADGES ---- */
.label,
.badge {
    display: inline-block;
    background-color: var(--color-saar-pink-soft);
    color: var(--color-saar-pink-dark);
    padding: 4px 12px;
    border-radius: var(--border-radius);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
}

/* ---- STEP NUMBERS ---- */
.nummer {
    font-family: var(--font-heading);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-saar-pink);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
}

/* ---- MEDIA QUERIES ---- */
@media (max-width: 968px) {
    header nav > ul,
    header nav > .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }
}

@media (max-width: 768px) {
    .footer-columns {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .footer-brand img {
        margin-left: 0;
        margin-right: auto;
    }

    .footer-columns ul {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        text-align: left;
    }
}