/* Shared contact section. */
#contact.contact-section {
    --inquiry-muted: color-mix(in srgb, var(--text-main) 70%, var(--bg-main));
    --inquiry-rule: color-mix(in srgb, var(--text-main) 16%, var(--bg-main));
    --inquiry-field-rule: #89959e;
    --inquiry-accent: var(--primary-hover);
    --inquiry-form-accent: color-mix(in srgb, var(--primary-hover) 78%, var(--text-main));
    position: relative;
    padding-block: 72px 80px;
    scroll-margin-top: 88px;
}

.dark-theme #contact.contact-section {
    --inquiry-field-rule: #53656f;
    --inquiry-accent: var(--primary);
    --inquiry-form-accent: var(--primary);
}

.contact-section-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(40px, 5vw, 80px);
}

.contact-section-intro {
    display: flex;
    flex-direction: column;
    gap: 40px;
    min-width: 0;
}

.contact-section-title {
    margin: 0;
    font-size: clamp(34px, 3.4vw, 44px);
    font-weight: 700;
    line-height: 1.16;
    letter-spacing: -0.035em;
}

.contact-section-title span {
    display: block;
    color: var(--inquiry-accent);
}

.contact-section-description {
    max-width: 36ch;
    margin: 20px 0 0;
    color: var(--inquiry-muted);
    font-size: 17px;
    line-height: 1.7;
}

.contact-section-direct {
    padding-top: 24px;
    border-top: 1px solid var(--inquiry-field-rule);
}

.contact-section-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    color: var(--text-main);
    font-size: 24px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.contact-section-phone img {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
}

.contact-section-messengers {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin-top: 8px;
}

.contact-section-messenger {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    color: var(--text-main);
    font-size: 15px;
}

.contact-section-messenger img {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.contact-section-messenger span {
    text-decoration: underline;
    text-decoration-color: var(--inquiry-rule);
    text-underline-offset: 5px;
}

.contact-section-form-panel {
    min-width: 0;
    padding: 28px;
    border: 0;
    border-radius: 0;
    background-color: var(--bg-main);
    container-name: inquiry-form;
    container-type: inline-size;
}

.contact-section .contact-section-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-radius: 0;
}

.contact-section-fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
}

.contact-section-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.contact-section-field label {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

.contact-section-fields > .contact-section-field {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--inquiry-field-rule);
}

.contact-section-required {
    color: var(--inquiry-form-accent);
}

.contact-section .contact-form .contact-input,
.contact-section .contact-form .contact-input-textarea {
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 10px 0;
    border: 0;
    border-radius: 0;
    outline: none;
    background: transparent;
    box-shadow: none;
    color: var(--text-main);
    font-family: inherit;
    font-size: 16px;
    line-height: 1.5;
    animation: none;
    transition: border-color 0.2s ease;
}

.contact-section .contact-form .contact-input {
    height: 46px;
}

.contact-section .contact-form .contact-input-textarea {
    height: 132px;
    min-height: 132px;
    max-height: 360px;
    padding: 14px 0;
    border-bottom: 1px solid var(--inquiry-field-rule);
    resize: vertical;
}

.contact-section .contact-input::placeholder,
.contact-section .contact-input-textarea::placeholder {
    color: var(--inquiry-muted);
    opacity: 1;
}

.contact-section-fields > .contact-section-field:hover,
.contact-section .contact-form .contact-input-textarea:hover {
    border-color: var(--text-main);
}

.contact-section-fields > .contact-section-field:focus-within,
.contact-section .contact-form .contact-input-textarea:focus {
    border-color: var(--inquiry-form-accent);
}

.contact-section .contact-form .contact-input:focus,
.contact-section .contact-form .contact-input-textarea:focus {
    outline: none;
    box-shadow: none;
}

.contact-section-fields > .contact-section-field:has(.contact-input:user-invalid),
.contact-section .contact-form .contact-input-textarea:user-invalid {
    border-color: #cc5757;
}

.contact-section-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 20px;
    min-width: 0;
}

.contact-section .contact-form .contact-submit-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: fit-content;
    min-width: 220px;
    min-height: 50px;
    height: auto;
    margin: 0;
    padding: 13px 18px;
    border: 1px solid var(--inquiry-form-accent);
    border-radius: 4px;
    background-color: transparent;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.contact-section .contact-submit-btn svg {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    color: var(--inquiry-form-accent);
    transition: transform 0.2s ease;
}

.contact-section .contact-form .contact-submit-btn:hover:not(:disabled) {
    border-color: var(--inquiry-form-accent);
    background-color: color-mix(in srgb, var(--primary) 6%, var(--bg-main));
}

.contact-section .contact-submit-btn:hover:not(:disabled) svg {
    transform: translate(2px, -2px);
}

.contact-section .contact-submit-btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.contact-section-privacy {
    max-width: 100%;
    padding-block: 5px;
    margin: 0;
    color: var(--inquiry-muted);
    font-size: 12px;
    line-height: 1.6;
    text-decoration: underline;
    text-decoration-color: var(--inquiry-rule);
    text-underline-offset: 4px;
}

.contact-section-phone:hover,
.contact-section-messenger:hover {
    color: var(--inquiry-accent);
}

.contact-section-privacy:hover {
    color: var(--text-main);
}

.contact-section-messenger:hover span,
.contact-section-privacy:hover {
    text-decoration-color: currentColor;
}

.contact-section a:focus-visible,
.contact-section .contact-submit-btn:focus-visible {
    outline: 2px solid var(--inquiry-accent);
    outline-offset: 5px;
}

@media (max-width: 1100px) {
    .contact-section-panel {
        column-gap: 36px;
    }

    .contact-section-form-panel {
        padding: 28px;
    }

    .contact-section-fields {
        gap: 20px;
    }
}

@container inquiry-form (max-width: 440px) {
    .contact-section-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .contact-section .contact-form .contact-submit-btn {
        width: 100%;
        min-width: 0;
    }

    .contact-section-privacy {
        align-self: center;
        text-align: center;
    }
}

@container inquiry-form (max-width: 320px) {
    .contact-section-fields > .contact-section-field {
        grid-template-columns: minmax(0, 1fr);
        gap: 5px;
    }
}

@media (max-width: 800px) {
    .contact-section-panel {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .contact-section-intro {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 32px;
    }

    .contact-section-description {
        font-size: 16px;
    }

    .contact-section-direct {
        padding: 0;
        border: 0;
    }
}

@media (max-width: 600px) {
    #contact.contact-section {
        padding-block: 44px 52px;
        scroll-margin-top: 76px;
    }

    .contact-section-intro {
        display: flex;
        align-items: stretch;
        gap: 24px;
    }

    .contact-section-title {
        font-size: 35px;
    }

    .contact-section-description {
        margin-top: 16px;
        font-size: 15px;
        line-height: 1.6;
    }

    .contact-section-direct {
        padding-top: 20px;
        border-top: 1px solid var(--inquiry-field-rule);
    }

    .contact-section-phone {
        font-size: 22px;
    }

    .contact-section-messengers {
        gap: 12px 24px;
        margin-top: 4px;
    }

    .contact-section-form-panel {
        padding: 0;
    }

    .contact-section-fields {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .contact-section .contact-section-form {
        gap: 24px;
    }

    .contact-section-fields > .contact-section-field {
        grid-template-columns: minmax(0, 1fr);
        gap: 5px;
    }

    .contact-section-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .contact-section .contact-form .contact-submit-btn {
        width: 100%;
        min-width: 0;
    }

    .contact-section-privacy {
        align-self: center;
        text-align: center;
    }
}

@media (pointer: coarse) {
    .contact-section-privacy {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-section .contact-form .contact-input,
    .contact-section .contact-form .contact-input-textarea,
    .contact-section .contact-submit-btn,
    .contact-section .contact-submit-btn svg {
        transition: none;
    }
}

#contact.contact-section::before {
    position: absolute;
    top: 6px;
    left: 50%;
    z-index: 4;
    width: min(72vw, 1100px);
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(52, 170, 223, 0.18) 12%,
            rgba(52, 170, 223, 0.72) 42%,
            var(--primary) 50%,
            rgba(52, 170, 223, 0.72) 58%,
            rgba(52, 170, 223, 0.18) 88%,
            transparent 100%);
    box-shadow: 0 0 14px rgba(52, 170, 223, 0.28);
    content: "";
    pointer-events: none;
    transform: translateX(-50%);
}

#contact.contact-section::after {
    position: absolute;
    top: 2px;
    left: 50%;
    z-index: 5;
    box-sizing: border-box;
    width: 9px;
    height: 9px;
    border: 2px solid var(--primary);
    border-radius: 2px;
    background-color: var(--bg-main);
    box-shadow: 0 0 0 4px rgba(52, 170, 223, 0.08), 0 0 16px rgba(52, 170, 223, 0.48);
    content: "";
    pointer-events: none;
    transform: translateX(-50%) rotate(45deg);
}