/* ============================================
   CALCULATOR — Climate AC
   Только стили калькулятора и футера
   ============================================ */

:root {
    --accent: #CBF342;
    --accent-hover: #b8e000;
    --black: #111111;
    --dark: #232323;
    --gray: #666666;
    --light-gray: #f5f5f5;
    --border: #e8e8e8;
    --white: #ffffff;
    --radius: 16px;
    --radius-sm: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-hover: 0 12px 48px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ШРИФТЫ ===== */
body,
.calculator-hero-title,
.calculator-step-title,
.calculator-step-desc,
.calculator-option .option-title,
.calculator-option .option-desc,
.calculator-result-price,
.calculator-result-details,
.calculator-form label,
.calculator-form input,
.calculator-form textarea,
.btn-calc,
.calculator-history-item,
.calculator-history-empty,
.calculator-toast,
.btn-catalog-calc,
.footer01,
.footer01 * {
    font-family: 'Epunda Sans', sans-serif !important;
}

.calculator-hero-title,
.calculator-step-title,
.calculator-result-price,
.calculator-history-item .h-price,
.calculator-history-empty i,
.calculator-step-dot,
.footer01 .mbr-section-title,
.footer01 .title-wrapper .mbr-section-title {
    font-family: 'Stack Sans Headline', sans-serif !important;
}

.calculator-hero {
    padding: 8rem 0 3rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.calculator-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.calculator-hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.calculator-hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 0;
}

.calculator-main {
    padding: 3rem 0 5rem;
    background: var(--light-gray);
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    position: relative;
    min-height: 400px;
}

.calculator-steps {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.calculator-step-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray);
    transition: all 0.3s ease;
    background: var(--white);
}

.calculator-step-dot.active {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--black);
}

.calculator-step-dot.done {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--black);
    opacity: 0.5;
}

.calculator-step-line {
    flex: 1;
    height: 2px;
    background: var(--border);
    align-self: center;
    max-width: 60px;
}

.calculator-step-line.done {
    background: var(--accent);
}

.calculator-step {
    display: none;
    animation: fadeInUp 0.4s ease forwards;
}

.calculator-step.active {
    display: block;
}

.calculator-step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.calculator-step-desc {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.calculator-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.calculator-option {
    padding: 1rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    background: var(--white);
}

.calculator-option:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.calculator-option.selected {
    border-color: var(--accent);
    background: rgba(203, 243, 66, 0.08);
}

.calculator-option .option-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 0.5rem;
}

.calculator-option .option-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
}

.calculator-option .option-desc {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.calculator-area-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--black);
    transition: all 0.3s ease;
    outline: none;
    max-width: 250px;
}

.calculator-area-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(203, 243, 66, 0.2);
}

.calculator-area-range {
    width: 100%;
    max-width: 400px;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
    transition: background 0.3s;
}

.calculator-area-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.calculator-area-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.calculator-functions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
}

.calculator-function-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--white);
}

.calculator-function-item:hover {
    border-color: var(--accent);
}

.calculator-function-item.selected {
    border-color: var(--accent);
    background: rgba(203, 243, 66, 0.08);
}

.calculator-function-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.calculator-function-item .func-label {
    font-size: 0.9rem;
    color: var(--black);
    cursor: pointer;
}

.calculator-function-item .func-price {
    font-size: 0.75rem;
    color: var(--gray);
    margin-left: auto;
}

.calculator-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.btn-calc {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.btn-calc-primary {
    background: var(--black);
    color: var(--white);
}

.btn-calc-primary:hover {
    background: var(--accent);
    color: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(203, 243, 66, 0.35);
}

.btn-calc-secondary {
    background: transparent;
    color: var(--gray);
    border: 1.5px solid var(--border);
}

.btn-calc-secondary:hover {
    border-color: var(--black);
    color: var(--black);
}

.btn-calc-accent {
    background: var(--accent);
    color: var(--black);
}

.btn-calc-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(203, 243, 66, 0.35);
}

.calculator-result {
    text-align: center;
    padding: 1.5rem;
}

.calculator-result-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.25rem;
}

.calculator-result-price .currency {
    font-size: 1.8rem;
    color: var(--gray);
}

.calculator-result-details {
    font-size: 0.95rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.calculator-result-details span {
    display: inline-block;
    margin: 0 0.3rem;
    padding: 0.2rem 0.6rem;
    background: var(--light-gray);
    border-radius: 4px;
}

.calculator-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
    text-align: left;
}

.calculator-form .full-width {
    grid-column: span 2;
}

.calculator-form label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--black);
    display: block;
    margin-bottom: 0.3rem;
}

.calculator-form input,
.calculator-form textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--black);
    background: var(--white);
    transition: all 0.3s ease;
    outline: none;
}

.calculator-form input:focus,
.calculator-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(203, 243, 66, 0.2);
}

.calculator-form textarea {
    resize: vertical;
    min-height: 80px;
}

.calculator-history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calculator-history-item {
    padding: 1rem 1.25rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.calculator-history-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.calculator-history-item .h-date {
    font-size: 0.75rem;
    color: #bbb;
    margin-bottom: 0.25rem;
}

.calculator-history-item .h-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--black);
}

.calculator-history-item .h-details {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.calculator-history-empty {
    text-align: center;
    padding: 2rem;
    color: var(--gray);
}

.calculator-history-empty i {
    font-size: 2.5rem;
    color: #ddd;
    display: block;
    margin-bottom: 0.75rem;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.calculator-toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10001;
}

.calculator-toast {
    background: var(--black);
    color: var(--white);
    padding: 0.8rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: var(--shadow-hover);
    animation: slideIn 0.3s ease;
    font-size: 0.9rem;
}

.calculator-toast.success { background: #2e7d32; }
.calculator-toast.error { background: #c62828; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0%); opacity: 1; }
}

.btn-catalog-calc {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    background: var(--accent);
    color: var(--black);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-catalog-calc:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(203, 243, 66, 0.35);
    color: var(--black);
}

.btn-catalog-calc i {
    font-size: 1.1rem;
}

/* ===== ФУТЕР ===== */
.footer01 {
    background: #000000 !important;
    border-top: none;
    padding: 5rem 0 1.5rem;
    color: rgba(255,255,255,0.8);
}
.footer01 .content-wrapper {
    padding: 1.5rem 0;
}
.footer01 .items-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer01 .title-wrapper .mbr-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}
.footer01 .title-wrapper .mbr-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}
.footer01 .nav-wrapper .mbr-section-title,
.footer01 .social-wrapper .mbr-section-title,
.footer01 .desc-wrapper .mbr-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
}
.footer01 .nav-wrapper .list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer01 .nav-wrapper .list .item-wrap {
    padding: 0.25rem 0;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    cursor: default;
}
.footer01 .nav-wrapper .list .item-wrap:hover {
    color: rgba(255,255,255,0.9);
}
.footer01 .social-wrapper .social-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer01 .social-wrapper .soc-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.footer01 .social-wrapper .soc-item a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}
.footer01 .social-wrapper .soc-item a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}
.footer01 .social-wrapper .soc-item .socicon {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
}
.footer01 .social-wrapper .soc-item .mbr-soc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}
.footer01 .desc-wrapper .mbr-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.footer01 .desc-wrapper .mbr-section-btn .btn {
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}
.footer01 .desc-wrapper .mbr-section-btn .btn-primary {
    background: var(--accent);
    color: var(--black);
    border: none;
}
.footer01 .desc-wrapper .mbr-section-btn .btn-primary:hover {
    background: var(--accent-hover);
    color: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(203,243,66,0.3);
}
.footer01 .mbr-copy {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin: 0;
}

/* ===== АДАПТИВ ===== */
@media (max-width: 991px) {
    .footer01 .items-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 767px) {
    .footer01 .items-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .footer01 .social-wrapper .social-wrap {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .calculator-hero-title {
        font-size: 2.2rem;
    }
    .calculator-container {
        padding: 1.5rem;
        border-radius: var(--radius-sm);
    }
    .calculator-options {
        grid-template-columns: 1fr 1fr;
    }
    .calculator-functions {
        grid-template-columns: 1fr 1fr;
    }
    .calculator-form {
        grid-template-columns: 1fr;
    }
    .calculator-form .full-width {
        grid-column: span 1;
    }
    .calculator-step-title {
        font-size: 1.2rem;
    }
    .btn-calc {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    .calculator-nav {
        flex-direction: column-reverse;
    }
    .calculator-nav .btn-calc {
        width: 100%;
        justify-content: center;
    }
    .calculator-result-price {
        font-size: 2.2rem;
    }
    .calculator-step-dot {
        width: 32px;
        height: 32px;
        font-size: 0.7rem;
    }
    .calculator-step-line {
        max-width: 30px;
    }
}

@media (max-width: 480px) {
    .calculator-options {
        grid-template-columns: 1fr;
    }
    .calculator-functions {
        grid-template-columns: 1fr;
    }
    .calculator-step-dot {
        width: 28px;
        height: 28px;
        font-size: 0.65rem;
    }
    .calculator-step-line {
        max-width: 20px;
    }
}