/* flyingblue.tips — vertrekbord & instapkaart
   Palet:  nacht #0A1B33 · wolk #F4F7FB · hemel #2F9FE0 · inkt #182635
           zilver #AEB9C6 · goud #C9A24B · platina #55616E */

:root {
    --nacht: #0a1b33;
    --nacht-2: #10294d;
    --flap: #0e2242;
    --flap-rand: #1c3a6b;
    --wolk: #f4f7fb;
    --wit: #ffffff;
    --hemel: #2f9fe0;
    --hemel-donker: #1f7fb8;
    --inkt: #182635;
    --grijs: #5c6b7c;
    --lijn: #dbe4ee;
    --zilver: #aeb9c6;
    --goud: #c9a24b;
    --platina: #55616e;
    --pass-schaduw: 0 18px 40px -18px rgba(10, 27, 51, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: "B612", system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--inkt);
    background: var(--wolk);
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    max-width: 100%;
    display: block;
}

a {
    color: var(--hemel-donker);
}

:focus-visible {
    outline: 3px solid var(--hemel);
    outline-offset: 3px;
    border-radius: 2px;
}

.container {
    width: min(72rem, 100% - 3rem);
    margin-inline: auto;
}

/* ---------- vaste balk ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--nacht);
    border-bottom: 1px solid var(--flap-rand);
}

.topbar .container {
    display: flex;
    align-items: center;
    gap: 2rem;
    min-height: 4rem;
}

.wordmark {
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--wit);
    text-decoration: none;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.wordmark svg {
    width: 1.15rem;
    height: 1.15rem;
    fill: var(--hemel);
}

.topnav {
    display: none;
    gap: 1.75rem;
    margin-left: auto;
}

.topnav a {
    color: #b8c9e2;
    text-decoration: none;
    font-size: 0.9rem;
}

.topnav a:hover {
    color: var(--wit);
}

.topbar .cta-klein {
    margin-left: auto;
}

@media (min-width: 48rem) {
    .topnav {
        display: flex;
    }

    .topbar .cta-klein {
        margin-left: 0;
    }
}

/* ---------- knoppen ---------- */

.knop {
    display: inline-block;
    font-family: "B612", sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--wit);
    background: var(--hemel);
    border: 0;
    border-radius: 0.4rem;
    padding: 0.85rem 1.7rem;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease;
}

.knop:hover {
    background: var(--hemel-donker);
    transform: translateY(-1px);
}

.knop:active {
    transform: translateY(0);
}

.cta-klein {
    padding: 0.5rem 1.1rem;
    font-size: 0.9rem;
}

/* ---------- hero: het vertrekbord ---------- */

.hero {
    background:
        radial-gradient(ellipse 80% 60% at 70% -10%, rgba(47, 159, 224, 0.18), transparent 60%),
        var(--nacht);
    color: var(--wit);
    padding: 4.5rem 0 5rem;
    overflow: hidden;
}

.eyebrow {
    font-family: "B612 Mono", monospace;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--hemel);
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.eyebrow::after {
    content: "";
    flex: 1;
    max-width: 8rem;
    height: 1px;
    background: var(--flap-rand);
}

/* split-flap bord */

.flapbord {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.66rem;
    max-width: 46rem;
    perspective: 60rem;
}

.flap-woord {
    display: flex;
    gap: 0.22rem;
}

.flapbord--klein .flap {
    font-size: 0.88rem;
}

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 64rem) {
    .hero-grid {
        grid-template-columns: 7fr 5fr;
    }
}

.hero-titel {
    font-family: "Archivo", sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4.3vw, 3.1rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
    max-width: 14em;
    margin-top: 1.75rem;
}

/* waaier van kaarten rechts in de hero */

.hero-kaarten {
    display: none;
    position: relative;
    height: 26rem;
}

@media (min-width: 64rem) {
    .hero-kaarten {
        display: block;
    }
}

.hero-kaart {
    position: absolute;
    width: 19rem;
    left: 50%;
    top: 50%;
}

.hero-kaart--0 {
    transform: translate(-74%, -82%) rotate(-9deg);
}

.hero-kaart--1 {
    transform: translate(-50%, -50%) rotate(-2deg);
    z-index: 2;
}

.hero-kaart--2 {
    transform: translate(-26%, -18%) rotate(7deg);
    z-index: 3;
}

/* ---------- getekende kaart ---------- */

.kaartje {
    aspect-ratio: 1.586;
    width: 100%;
    border-radius: 0.9rem;
    position: relative;
    box-shadow: 0 16px 34px -14px rgba(10, 27, 51, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    overflow: hidden;
}

.kaartje::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 40%, rgba(0, 0, 0, 0.1) 100%);
}

.kaartje--silver {
    background: linear-gradient(135deg, #e6eaf0, #a8b2bf 55%, #cdd4dd);
    color: #2c3540;
}

.kaartje--gold {
    background: linear-gradient(135deg, #ecd9a0, #b8925e 55%, #d9b878);
    color: #3a2c12;
}

.kaartje--platinum {
    background: linear-gradient(135deg, #8d99a5, #3c4650 55%, #67737f);
    color: #eef2f6;
}

.kaartje-merk {
    position: absolute;
    top: 9%;
    left: 8%;
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.kaartje-chip {
    position: absolute;
    top: 36%;
    left: 8%;
    width: 13%;
    aspect-ratio: 1.3;
    border-radius: 22%;
    background: linear-gradient(135deg, #e8d9a8, #b19452);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.28);
}

.kaartje-golven,
.kaartje-golven::before,
.kaartje-golven::after {
    position: absolute;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-color: transparent currentColor transparent transparent;
}

.kaartje-golven {
    top: 10%;
    right: 6%;
    width: 1.5rem;
    height: 1.5rem;
    opacity: 0.85;
}

.kaartje-golven::before {
    content: "";
    inset: 3px;
}

.kaartje-golven::after {
    content: "";
    inset: 7px;
}

.kaartje-tier {
    position: absolute;
    bottom: 9%;
    left: 8%;
    font-family: "Archivo", sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.kaartje-foto {
    width: 100%;
    height: auto;
    border-radius: 0.9rem;
    box-shadow: 0 16px 34px -14px rgba(10, 27, 51, 0.55);
}

.flap {
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: clamp(1.15rem, 3.4vw, 2.1rem);
    line-height: 1;
    text-transform: uppercase;
    color: #eaf3ff;
    background: linear-gradient(180deg, #16305c 0%, var(--flap) 48%, #0b1d3c 52%, #122950 100%);
    border: 1px solid var(--flap-rand);
    border-radius: 0.18em;
    padding: 0.34em 0.18em;
    min-width: 1.5ch;
    text-align: center;
    position: relative;
    transform-origin: center 50%;
    animation: flip-in 0.5s cubic-bezier(0.3, 0.9, 0.4, 1) both;
    animation-delay: calc(var(--i) * 28ms);
}

.flap::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: rgba(0, 0, 0, 0.45);
}

.flap--spatie {
    background: none;
    border-color: transparent;
    box-shadow: none;
}

.flap--spatie::after {
    display: none;
}

@keyframes flip-in {
    0% {
        transform: rotateX(-95deg);
        opacity: 0;
    }

    55% {
        transform: rotateX(14deg);
        opacity: 1;
    }

    100% {
        transform: rotateX(0deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .flap {
        animation: none;
    }

    .knop,
    .pass {
        transition: none;
    }
}

.hero-sub {
    font-size: 1.2rem;
    max-width: 34rem;
    margin-top: 2rem;
    color: #d7e4f5;
}

.hero-acties {
    margin-top: 2.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.hero-noot {
    font-size: 0.9rem;
    color: #9fb4d1;
    max-width: 22rem;
}

/* bestemmingenrij onder de hero */

.bestemmingen {
    margin-top: 3.5rem;
    border-top: 1px solid var(--flap-rand);
    padding-top: 1.1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    font-family: "B612 Mono", monospace;
    font-size: 0.85rem;
}

@media (min-width: 48rem) {
    .bestemmingen {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.bestemming {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    color: #b8c9e2;
    text-decoration: none;
    padding: 0.35rem 0;
}

.bestemming:hover {
    color: var(--wit);
}

.bestemming .code {
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.bestemming .leader {
    flex: 1;
    border-bottom: 2px dotted rgba(184, 201, 226, 0.3);
    transform: translateY(-0.25em);
}

.bestemming .mijlen {
    color: var(--hemel);
    font-weight: 700;
}

.actie-chip {
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--hemel);
    color: var(--wit);
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    align-self: center;
}

/* ---------- secties ---------- */

.sectie {
    padding: 5rem 0;
}

.sectie--wit {
    background: var(--wit);
}

.sectie-kop {
    max-width: 38rem;
    margin-bottom: 3rem;
}

.sectie-kop .eyebrow {
    color: var(--hemel-donker);
    margin-bottom: 0.9rem;
}

.sectie-kop .eyebrow::after {
    background: var(--lijn);
}

.sectie-kop h2 {
    font-family: "Archivo", sans-serif;
    font-weight: 800;
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.sectie-kop p {
    margin-top: 0.9rem;
    color: var(--grijs);
}

/* stappen */

.stappen {
    display: grid;
    gap: 2.5rem;
    counter-reset: stap;
}

@media (min-width: 48rem) {
    .stappen {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stap {
    counter-increment: stap;
    border-top: 2px solid var(--nacht);
    padding-top: 1.25rem;
    position: relative;
}

.stap::before {
    content: "0" counter(stap);
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--hemel-donker);
    display: block;
    margin-bottom: 0.6rem;
}

.stap h3 {
    font-family: "Archivo", sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.stap p {
    color: var(--grijs);
    font-size: 0.95rem;
}

/* voordelen */

.voordelen {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 40rem) {
    .voordelen {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 64rem) {
    .voordelen {
        grid-template-columns: repeat(3, 1fr);
    }
}

.voordeel {
    background: var(--wit);
    border: 1px solid var(--lijn);
    border-radius: 0.6rem;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.voordeel svg {
    flex: none;
    width: 1.6rem;
    height: 1.6rem;
    stroke: var(--hemel-donker);
    margin-top: 0.15rem;
}

.voordeel h3 {
    font-family: "Archivo", sans-serif;
    font-weight: 700;
    font-size: 1.02rem;
    margin-bottom: 0.35rem;
}

.voordeel p {
    color: var(--grijs);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* ---------- de instapkaarten ---------- */

.passen {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 64rem) {
    .passen {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pass {
    background: var(--wit);
    border-radius: 0.9rem;
    box-shadow: var(--pass-schaduw);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pass:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 50px -20px rgba(10, 27, 51, 0.45);
}

.pass-klasse {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 1.5rem;
    font-family: "B612 Mono", monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--wit);
    background: var(--nacht);
}

.pass--zilver .pass-klasse {
    background: linear-gradient(90deg, #5f6d7d, var(--zilver));
}

.pass--goud .pass-klasse {
    background: linear-gradient(90deg, #8a6a24, var(--goud));
}

.pass--platina .pass-klasse {
    background: linear-gradient(90deg, #2c343d, var(--platina));
}

.pass--actie {
    box-shadow: 0 0 0 2px var(--hemel), var(--pass-schaduw);
}

.pass-hoofd {
    padding: 1.6rem 1.5rem 1.4rem;
    flex: 1;
}

.pass-kaartje {
    max-width: 14rem;
    margin-bottom: 1.3rem;
}

.pass-hoofd h3 {
    font-family: "Archivo", sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    line-height: 1.25;
    margin-bottom: 1.2rem;
}

.pass-data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    border-block: 1px solid var(--lijn);
    padding-block: 1rem;
    margin-bottom: 1.1rem;
}

.pass-datum dt {
    font-family: "B612 Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grijs);
}

.pass-datum dd {
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 1.35rem;
    margin-top: 0.2rem;
}

.pass-voordelen {
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.pass-voordelen li {
    font-size: 0.92rem;
    color: var(--grijs);
    padding-left: 1.4rem;
    position: relative;
}

.pass-voordelen li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.42em;
    width: 0.85rem;
    height: 0.5rem;
    border-left: 2px solid var(--hemel);
    border-bottom: 2px solid var(--hemel);
    transform: rotate(-48deg);
}

/* perforatie + stub */

.pass-stub {
    border-top: 2px dashed var(--lijn);
    position: relative;
    padding: 1.4rem 1.5rem 1.6rem;
    background: var(--wolk);
}

.pass-stub::before,
.pass-stub::after {
    content: "";
    position: absolute;
    top: -0.8rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--wolk);
}

.sectie--wit .pass-stub::before,
.sectie--wit .pass-stub::after {
    background: var(--wit);
}

.pass-stub::before {
    left: -0.8rem;
}

.pass-stub::after {
    right: -0.8rem;
}

.actie-badge {
    display: inline-block;
    font-family: "B612 Mono", monospace;
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--wit);
    background: var(--hemel);
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    margin-bottom: 0.9rem;
}

.pass-bonus {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-family: "B612 Mono", monospace;
}

.pass-bonus--actie strong {
    color: var(--hemel-donker);
}

.pass-bonus-oud {
    font-size: 0.85rem;
    color: var(--grijs);
    text-decoration: line-through;
    margin-top: 0.15rem;
}

.pass-bonus strong {
    font-size: 1.9rem;
    font-weight: 700;
}

.pass-bonus span {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grijs);
}

.pass-prijs {
    margin-top: 0.5rem;
    font-size: 0.92rem;
    color: var(--grijs);
}

.pass-stub .knop {
    margin-top: 1.1rem;
    width: 100%;
    text-align: center;
}

/* streepjescode als afsluiting van de stub */

.barcode {
    margin-top: 1.2rem;
    height: 1.6rem;
    background: repeating-linear-gradient(
        90deg,
        var(--inkt) 0 2px,
        transparent 2px 5px,
        var(--inkt) 5px 6px,
        transparent 6px 10px,
        var(--inkt) 10px 13px,
        transparent 13px 16px
    );
    opacity: 0.75;
}

/* ---------- footer ---------- */

.footer {
    background: var(--nacht);
    color: #9fb4d1;
    padding: 2.5rem 0;
    font-size: 0.85rem;
}

.footer .container {
    display: grid;
    gap: 1rem;
}

.footer a {
    color: #b8c9e2;
}