/* ======= contacts (Stripe/Notion Style) ======= */

.contacts {
    padding-top: calc(var(--space-20) + 88px);
    padding-bottom: var(--space-20);
    background: var(--bg-primary);
    min-height: 100vh;
}

.contacts__container {
    max-width: 768px;
    padding: 0 var(--space-5);
    margin: 0 auto;
}

.contacts__title {
    color: var(--text-primary);
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-style: normal;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}

.contacts__email {
    background: rgba(28, 28, 30, 0.5);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-8);
    margin-top: var(--space-12);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.contacts__email-label {
    font-weight: 600;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    letter-spacing: -0.011em;
}

.contacts__email-value {
    font-weight: 500;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-secondary);
}

.contacts__email-value a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-base);
}

.contacts__email-value a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.contacts__question {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-top: var(--space-16);
    align-items: start;
}

.contacts__question-col {
    display: flex;
    flex-direction: column;
}

.contacts__question-title {
    font-weight: 700;
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.contacts__question-title span {
    font-weight: 600;
    color: var(--text-secondary);
}

.contacts__question-description {
    margin-top: var(--space-6);
    font-weight: 400;
    font-size: var(--font-size-lg);
    line-height: 1.75;
    color: var(--text-secondary);
}

.contacts__question-description a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    transition: color var(--transition-base);
}

.contacts__question-description a:hover {
    color: var(--color-primary-hover);
}

.support-main__form {
    background: rgba(28, 28, 30, 0.5);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.support-main__field {
    margin-bottom: var(--space-6);
}

.support-main__input {
    border-radius: var(--radius-m);
    border: 1px solid var(--border-primary);
    height: 56px;
    padding: var(--space-4) var(--space-5);
    font-weight: 400;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--text-primary);
    background: rgba(28, 28, 30, 0.4);
    backdrop-filter: blur(15px) saturate(170%);
    -webkit-backdrop-filter: blur(15px) saturate(170%);
    transition: all var(--transition-base);
    width: 100%;
    box-sizing: border-box;
}

.support-main__input::placeholder {
    color: var(--text-tertiary);
}

.support-main__input:focus {
    outline: none;
    background: rgba(28, 28, 30, 0.6);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

textarea.support-main__input {
    height: 128px;
    resize: vertical;
    font-family: var(--font-family);
}

.support-main__form-control {
    margin-top: var(--space-6);
}

.support-main__btn {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--text-inverse);
    background: rgba(10, 132, 255, 0.7);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(10, 132, 255, 0.3);
    border-radius: var(--radius-m);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(10, 132, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.support-main__btn:hover {
    background: rgba(10, 132, 255, 0.8);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    box-shadow: 0 4px 20px rgba(10, 132, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.support-main__btn:active {
    transform: translateY(0);
}

.support-main__input.is-invalid,
.support-main__input:invalid {
    border-color: var(--color-error);
}

.support-main__input.is-invalid:focus,
.support-main__input:invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 83, 80, 0.1);
}

.invalid-feedback {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

@media (max-width: 768px) {
    .contacts {
        padding-top: calc(var(--space-16) + 88px);
        padding-bottom: var(--space-16);
    }

    .contacts__container {
        padding: 0 var(--space-4);
    }

    .contacts__email {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
        padding: var(--space-5) var(--space-6);
    }

    .contacts__question {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        margin-top: var(--space-12);
    }

    .contacts__question-title {
        font-size: var(--font-size-3xl);
    }

    .contacts__question-description {
        font-size: var(--font-size-base);
    }

    .support-main__form {
        padding: var(--space-6);
    }

    .support-main__field {
        margin-bottom: var(--space-5);
    }
}