/* Stage 2: Sklad Konstruktor. Использует основной style.css и добавляет только стили страницы конструктора. */

.constructor-hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
}

.constructor-hero__bg,
.constructor-hero__overlay {
    position: absolute;
    inset: 0;
}

.constructor-hero__bg {
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
}

.constructor-hero__overlay {
    background:
        radial-gradient(circle at 20% 20%, rgba(251,191,36,0.25), transparent 30%),
        linear-gradient(90deg, rgba(2,6,23,0.96), rgba(2,6,23,0.72), rgba(2,6,23,0.35));
}

.constructor-hero__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.constructor-hero h1 {
    max-width: 850px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 0.95;
    margin: 22px 0;
}

.constructor-hero p {
    max-width: 760px;
    font-size: 20px;
    line-height: 1.65;
    color: #dbeafe;
}

.constructor-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
    gap: 28px;
    align-items: start;
}

.constructor-form {
    display: grid;
    gap: 20px;
}

.constructor-card,
.constructor-result .result-sticky {
    border: 1px solid rgba(255,255,255,0.13);
    background: rgba(15,23,42,0.72);
    backdrop-filter: blur(18px);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 24px 70px rgba(0,0,0,0.35);
}

.constructor-card h3,
.constructor-result h3 {
    margin-top: 0;
}

.constructor-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.constructor-checks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
    margin-top: 18px;
}

.constructor-checks label {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: #e5e7eb;
    cursor: pointer;
}

.constructor-checks input {
    width: auto;
}

.constructor-result {
    min-width: 0;
}

.result-sticky {
    position: sticky;
    top: 90px;
}

.result-visual {
    margin: 20px 0;
    height: 210px;
    border-radius: 22px;
    background:
        radial-gradient(circle at 40% 20%, rgba(251,191,36,0.18), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.result-building {
    width: 72%;
    max-width: 360px;
    transform: perspective(700px) rotateX(0deg) rotateY(-18deg);
    transition: all .3s ease;
}

.result-roof {
    width: 100%;
    height: 42px;
    background: linear-gradient(135deg, #fbbf24, #b45309);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    opacity: .95;
}

.result-body {
    position: relative;
    height: 105px;
    background:
        repeating-linear-gradient(90deg, rgba(255,255,255,0.10) 0 2px, transparent 2px 32px),
        linear-gradient(135deg, rgba(148,163,184,0.45), rgba(30,41,59,0.85));
    border: 2px solid rgba(251,191,36,0.65);
    box-shadow: 0 22px 50px rgba(0,0,0,0.35);
}

.result-gate {
    position: absolute;
    left: 20%;
    bottom: 0;
    width: 52px;
    height: 58px;
    background: rgba(2,6,23,0.75);
    border: 2px solid rgba(251,191,36,0.6);
}

.result-gate--second {
    left: auto;
    right: 18%;
    display: none;
}

.result-list {
    display: grid;
    gap: 10px;
}

.result-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.result-list span {
    color: #cbd5e1;
}

.result-list strong {
    color: #fbbf24;
    text-align: right;
}

.result-warning {
    margin: 18px 0;
    padding: 14px;
    border-radius: 14px;
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.35);
    color: #fde68a;
    line-height: 1.5;
}

@media (max-width: 980px) {
    .constructor-layout {
        grid-template-columns: 1fr;
    }

    .result-sticky {
        position: static;
    }
}

@media (max-width: 680px) {
    .constructor-grid,
    .constructor-checks {
        grid-template-columns: 1fr;
    }

    .constructor-card,
    .constructor-result .result-sticky {
        padding: 18px;
    }
}