/* ============================================
        CONTACT
============================================ */

.contact {
    position: relative;
    padding: 160px 0;
    overflow: hidden;
    background: var(--bg-soft);
    transition: background .4s ease;
}

.contact .container {
    width: min(1200px, 92%);
    margin: auto;
    position: relative;
    z-index: 3;
}

.contact-header {
    max-width: 900px;
    margin: 0 auto 80px;
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 40px;
    align-items: start;
}

/* ============================================
        INFO CARDS
============================================ */

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 30px;
    border-radius: 28px;
    background: var(--bg-card);
    border: 1px solid var(--accent-border);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 15px 40px var(--shadow);
    transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: "";
    position: absolute;
    width: 120px;
    height: 120px;
    top: -60px;
    left: -60px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    opacity: 0;
    transition: opacity .4s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 25px 60px var(--shadow-strong), 0 0 35px var(--accent-glow);
}

.contact-card:hover::before {
    opacity: 1;
}

.contact-icon {
    width: 62px;
    height: 62px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--accent-soft);
    color: var(--accent);
    transition: transform .35s ease, background .35s ease, color .35s ease;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(-8deg);
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: var(--bg);
}

.contact-card h3 {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 800;
    color: var(--text);
}

.contact-card p {
    margin: 0;
    font-size: 15px;
    color: var(--text-muted);
    direction: ltr;
    text-align: right;
}

/* ============================================
        FORM
============================================ */

.contact-form {
    padding: 45px;
    border-radius: 32px;
    background: var(--bg-card);
    border: 1px solid var(--accent-border);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 20px 55px var(--shadow);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    top: -130px;
    right: -130px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    pointer-events: none;
    opacity: .6;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 17px 20px;
    border-radius: 18px;
    outline: none;
    font-family: inherit;
    font-size: 15px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--accent-border);
    transition: border-color .35s ease, box-shadow .35s ease, transform .35s ease;
    resize: vertical;
    appearance: none;
    -webkit-appearance: none;
}

.form-group select {
    cursor: pointer;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(20px) calc(50% - 3px), calc(26px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-left: 42px;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 22px var(--accent-glow);
    transform: translateY(-2px);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #e74c3c;
    box-shadow: 0 0 18px rgba(231, 76, 60, .2);
}

.form-error {
    display: block;
    margin-top: 8px;
    font-size: 12.5px;
    color: #e74c3c;
    min-height: 0;
    opacity: 0;
    transition: opacity .3s ease;
}

.form-group.has-error .form-error {
    opacity: 1;
}

/* Submit button */
.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 35px;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    color: var(--bg);
    background: linear-gradient(135deg, var(--accent-2), var(--accent) 55%, var(--accent-3));
    box-shadow: 0 12px 35px var(--accent-glow);
    transition: transform .35s ease, box-shadow .35s ease, opacity .3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.contact-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    transform: skewX(-25deg);
    background: linear-gradient(transparent, rgba(255, 255, 255, .35), transparent);
    transition: left .7s ease;
}

.contact-btn:hover::after {
    left: 150%;
}

.contact-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px var(--accent-glow-strong);
}

.contact-btn .btn-send-icon {
    width: 20px;
    height: 20px;
}

.contact-btn.loading {
    pointer-events: none;
    opacity: .85;
}

.contact-btn.loading .btn-text,
.contact-btn.loading .btn-send-icon {
    display: none;
}

.btn-spinner {
    display: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, .3);
    border-top-color: var(--bg);
    animation: spin .8s linear infinite;
}

.contact-btn.loading .btn-spinner {
    display: block;
}

/* ============================================
        RESPONSIVE
============================================ */

@media (max-width: 1000px) {
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .contact { padding: 120px 0; }
    .contact-header { margin-bottom: 60px; }
}

@media (max-width: 768px) {
    .contact { padding: 90px 0; }
    .contact-title { font-size: 38px; }
    .contact-description { font-size: 16px; line-height: 2; }
    .contact-form { padding: 30px; border-radius: 25px; }
    .contact-card { padding: 24px; }
    .contact-icon { width: 54px; height: 54px; border-radius: 17px; }
}

@media (max-width: 480px) {
    .contact-tag { font-size: 12px; padding: 10px 22px; }
    .contact-title { font-size: 32px; }
    .contact-grid { gap: 25px; }
    .contact-card { flex-direction: column; align-items: flex-start; gap: 14px; }
    .contact-card p { text-align: left; }
    .contact-form { padding: 22px; }
}