/* =========================================================
   ART ADR - Arabuluculuk Sureci
   Dikey zaman cizgisi; kartlar saga/sola donusumlu dizilir,
   cizgi scroll ile dolar ve adimlar sirayla canlanir.
   ========================================================= */

.artadr-process {
    --p: 0;
    /* 0 -> 1 arasi ilerleme, JS yazar */
    position: relative;
    overflow: hidden;
    padding: 65px 0 65px;
    background: var(--verdicta-gray-bg);
    z-index: 1;
}

.artadr-process__pattern {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: .05;
    z-index: -1;
}

.artadr-shape--proc1 {
    width: 120px;
    top: 70px;
    left: 3%;
    opacity: .07;
    animation-delay: -5s;
}

.artadr-shape--proc2 {
    width: 100px;
    bottom: 60px;
    right: 4%;
    opacity: .06;
    animation-delay: -9s;
}

.artadr-process .container {
    position: relative;
    z-index: 1;
}

.artadr-process__wrap {
    position: relative;
    max-width: 1020px;
    margin: 34px auto 0;
}

/* ---------- dikey zaman cizgisi ---------- */
.artadr-process__rail {
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 50%;
    width: 3px;
    margin-left: -1.5px;
    border-radius: 3px;
    background: rgba(193, 193, 193, .8);
    overflow: hidden;
}

.artadr-process__rail-fill {
    display: block;
    width: 100%;
    height: calc(var(--p) * 100%);
    border-radius: 3px;
    background: linear-gradient(180deg, #183c61 0%, #2f6ba3 70%, #7cb8e8 100%);
    box-shadow: 0 0 14px rgba(47, 107, 163, .5);
    transition: height .25s linear;
}

/* ---------- adim satiri ---------- */
.artadr-process__list {
    position: relative;
    list-style: none;
    margin: 0;
    padding: 0;
}

.artadr-process__step {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 76px 1fr;
    /* dugum, kartin baslik satiriyla ayni hizada dursun */
    align-items: start;
    column-gap: 8px;
}

.artadr-process__step + .artadr-process__step {
    margin-top: 26px;
}

/* dugum her zaman ortada */
.artadr-process__node {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    margin-top: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(193, 193, 193, .9);
    box-shadow: 0 6px 18px rgba(16, 44, 71, .10);
    transition: background .45s ease, border-color .45s ease,
                box-shadow .45s ease, transform .45s cubic-bezier(.2, .8, .2, 1);
    z-index: 2;
}

/* kart tek satirlarda solda, cift satirlarda sagda */
.artadr-process__card {
    position: relative;
    padding: 24px 26px 22px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(193, 193, 193, .55);
    box-shadow: 0 4px 14px rgba(16, 44, 71, .06);
    transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s ease,
                border-color .4s ease, opacity .6s ease;
}

.artadr-process__step:nth-child(odd) .artadr-process__card {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
    margin-right: 18px;
}

.artadr-process__step:nth-child(even) .artadr-process__card {
    grid-column: 3;
    grid-row: 1;
    text-align: left;
    margin-left: 18px;
}

/* karti dugume baglayan kucuk ok */
.artadr-process__card::after {
    content: "";
    position: absolute;
    /* dugumun merkeziyle ayni yukseklik: 8px ust bosluk + 34px yaricap */
    top: 42px;
    width: 12px;
    height: 12px;
    margin-top: -6px;
    background: #fff;
    border: 1px solid rgba(193, 193, 193, .55);
    transform: rotate(45deg);
    transition: border-color .4s ease;
}

.artadr-process__step:nth-child(odd) .artadr-process__card::after {
    right: -7px;
    border-left: 0;
    border-bottom: 0;
}

.artadr-process__step:nth-child(even) .artadr-process__card::after {
    left: -7px;
    border-right: 0;
    border-top: 0;
}

/* ---------- dugum icerigi ---------- */
.artadr-process__node b {
    font-family: var(--verdicta-font-two);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    color: var(--verdicta-base);
    transition: opacity .35s ease, transform .35s ease;
}

.artadr-process__node i {
    position: absolute;
    font-size: 24px;
    line-height: 1;
    color: #fff;
    opacity: 0;
    transform: scale(.5);
    transition: opacity .35s ease, transform .35s cubic-bezier(.2, .8, .2, 1);
}

/* ---------- aktif adim ---------- */
.artadr-process__step.is-active .artadr-process__node {
    background: linear-gradient(140deg, #2f6ba3 0%, #183c61 60%, #102c47 100%);
    border-color: transparent;
    box-shadow: 0 14px 30px rgba(24, 60, 97, .34);
    transform: scale(1.06);
}

.artadr-process__step.is-active .artadr-process__node b {
    opacity: 0;
    transform: scale(.6);
}

.artadr-process__step.is-active .artadr-process__node i {
    opacity: 1;
    transform: scale(1);
}

.artadr-process__node::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(47, 107, 163, .5);
    opacity: 0;
    transform: scale(.8);
    pointer-events: none;
}

.artadr-process__step.is-active .artadr-process__node::after {
    animation: artadrNodePop .9s cubic-bezier(.2, .7, .3, 1) 1;
}

@keyframes artadrNodePop {
    0% {
        opacity: .9;
        transform: scale(.8);
    }

    100% {
        opacity: 0;
        transform: scale(1.8);
    }
}

.artadr-process__step.is-active .artadr-process__card {
    border-color: rgba(47, 107, 163, .45);
    box-shadow: 0 14px 32px rgba(16, 44, 71, .14);
}

.artadr-process__step.is-active .artadr-process__card::after {
    border-color: rgba(47, 107, 163, .45);
}

.artadr-process__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(16, 44, 71, .18);
}

/* ---------- kart metni ---------- */
.artadr-process__card h3 {
    margin: 0 0 10px;
    font-family: var(--verdicta-font-two);
    font-size: 20px;
    line-height: 28px;
    font-weight: 700;
    color: var(--verdicta-black);
}

.artadr-process__card p {
    margin: 0;
    font-size: 15px;
    line-height: 27px;
    color: var(--verdicta-gray);
}

/* ---------- JS varsa giris animasyonu ----------
   (JS yoksa her sey acik ve gorunur kalir) */
.artadr-process.js-ready .artadr-process__card {
    opacity: 0;
}

.artadr-process.js-ready .artadr-process__step:nth-child(odd) .artadr-process__card {
    transform: translateX(-26px);
}

.artadr-process.js-ready .artadr-process__step:nth-child(even) .artadr-process__card {
    transform: translateX(26px);
}

.artadr-process.js-ready .artadr-process__step.is-in .artadr-process__card {
    opacity: 1;
    transform: none;
}

/* ---------- mobil: tek sutun, cizgi solda ---------- */
@media (max-width: 767px) {
    .artadr-process__rail {
        left: 34px;
        margin-left: 0;
    }

    .artadr-process__step {
        grid-template-columns: 68px 1fr;
        column-gap: 18px;
        align-items: start;
    }

    .artadr-process__node {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
    }

    .artadr-process__step:nth-child(odd) .artadr-process__card,
    .artadr-process__step:nth-child(even) .artadr-process__card {
        grid-column: 2;
        grid-row: 1;
        text-align: left;
        margin: 0;
    }

    .artadr-process__step:nth-child(odd) .artadr-process__card::after,
    .artadr-process__step:nth-child(even) .artadr-process__card::after {
        left: -7px;
        right: auto;
        top: 32px;
        border-right: 0;
        border-top: 0;
        border-left: 1px solid rgba(193, 193, 193, .55);
        border-bottom: 1px solid rgba(193, 193, 193, .55);
    }

    .artadr-process.js-ready .artadr-process__step:nth-child(odd) .artadr-process__card,
    .artadr-process.js-ready .artadr-process__step:nth-child(even) .artadr-process__card {
        transform: translateX(22px);
    }

    .artadr-process.js-ready .artadr-process__step.is-in .artadr-process__card {
        transform: none;
    }
}

/* ---------- hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
    .artadr-process.js-ready .artadr-process__card {
        opacity: 1;
        transform: none;
    }

    .artadr-process__node::after {
        animation: none;
    }

    .artadr-process__rail-fill {
        transition: none;
    }
}
