/* ==============================
   CONTACT SECTION
   (header, divider and spacing: sections.css)
============================== */

/* Main container */

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    align-items: stretch;
}

/* Contact information */

.contact-info {
    position: relative;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    overflow: hidden;
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    background:
        radial-gradient(
            circle at 10% 90%,
            rgba(var(--primary-rgb), 0.1),
            transparent 45%
        ),
        rgba(var(--surface-rgb), 0.65);
}

.contact-number {
    color: var(--secondary);
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.contact-info h3 {
    margin: 2.5rem 0 1rem;
    color: var(--text-strong);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.contact-info h3 span {
    color: var(--primary);
}

.contact-info > p {
    max-width: 390px;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* Contact details */

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-detail-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    color: var(--primary);
    font-size: 1.1rem;
}

.contact-detail > div {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 0;
}

.contact-detail-label {
    color: var(--text-subtle);
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.contact-detail a,
.contact-detail-value {
    color: var(--text-soft);
    font-size: 0.85rem;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.contact-detail a:hover {
    color: var(--primary);
}

/* Social links */

.contact-social {
    margin-top: 1rem;
}

.contact-social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.8rem;
}

.contact-social-links a {
    color: var(--text-soft);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-social-links a:hover {
    color: var(--primary);
}

/* Decorative footer */

.contact-decoration {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: auto;
    padding-top: 3rem;
    color: var(--text-subtle);
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.contact-decoration div {
    flex-shrink: 0;
    width: 35px;
    height: 2px;
    background: var(--primary);
}

/* Contact form */

.contact-form-container {
    box-shadow: var(--card-shadow);
    padding: 2.5rem;
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    background: rgba(var(--surface-rgb), 0.65);
}

.contact-form-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-form-symbol {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 900;
}

.contact-form-container h3 {
    margin: 2rem 0 0.5rem;
    color: var(--text-strong);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.contact-form-description {
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Form fields */

.contact-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.3rem;
}

.contact-form-group label {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.contact-form-group input,
.contact-form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    border-radius: 0;
    background: var(--field-bg);
    color: var(--text-strong);
    font-family: inherit;
    font-size: 1rem;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder {
    color: var(--text-subtle);
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.18);
}

.contact-form-group input[aria-invalid="true"],
.contact-form-group textarea[aria-invalid="true"],
.contact-form-group input:user-invalid,
.contact-form-group textarea:user-invalid {
    border-color: var(--secondary);
}

.contact-form-group textarea {
    resize: vertical;
    min-height: 130px;
}

/* Submit button */

.contact-submit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid var(--primary);
    background: var(--primary-fill);
    color: var(--on-accent);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.12rem;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast),
        opacity var(--transition-fast);
}

.contact-submit span {
    font-size: 1.1rem;
}

.contact-submit:hover:not(:disabled) {
    background: transparent;
    color: var(--primary);
}

.contact-submit:disabled {
    cursor: wait;
}

/* Loading state (set by contact.js): spinner replaces the arrow */
.contact-submit .spinner {
    display: none;
    font-size: 1rem;
}

.contact-submit.is-loading {
    opacity: 0.85;
}

.contact-submit.is-loading .spinner {
    display: inline-block;
}

.contact-submit.is-loading .contact-submit-arrow {
    display: none;
}

/* Submission feedback (filled by contact.js) */

.contact-form-status {
    min-height: 1.5em;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-form-status:empty {
    display: none;
}

.contact-form-status.is-success {
    color: var(--primary);
}

.contact-form-status.is-error {
    color: var(--secondary);
}

/* Tablet */

@media (max-width: 850px) {
    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        min-height: 420px;
    }
}

/* Mobile */

@media (max-width: 600px) {
    .contact-info,
    .contact-form-container {
        padding: 1.5rem;
    }

    .contact-info {
        min-height: 0;
    }

    .contact-info h3 {
        margin-top: 2rem;
        font-size: 1.9rem;
    }

    .contact-decoration {
        padding-top: 2rem;
    }

    .contact-form-container h3 {
        font-size: 1.4rem;
    }
}