/* ============================================================
   CONTATO | css/contato.css
   Layout split com canais SVG + formulário glassmorphism
   ============================================================ */

#contato {
    position: relative;
    padding: 120px 0 140px;
    background-color: var(--bg-main);
    overflow: hidden;
    z-index: 2;
}

/* SVG decorativo de fundo */
.contact-bg-svg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.contact-bg-svg svg {
    width: 100%;
    height: 100%;
}

/* ─── Split layout ─── */
.contact-split {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: flex-start;
}

/* ─── Lado esquerdo: info ─── */
.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-label {
    display: inline-block;
    font-family: var(--font-code);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 20px;
    padding: 5px 16px;
    border: 1px solid var(--card-border);
    border-radius: 3rem;
    background: var(--primary-glow);
}

.contact-title {
    font-family: var(--font-heading);
    font-size: clamp(3.2rem, 4.5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #fff;
    letter-spacing: -1.5px;
}

.contact-title .accent-title-drama {
    font-family: var(--font-drama);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: 0;
}

.contact-desc {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 440px;
    margin-bottom: 36px;
}

/* ─── Channel cards (redes sociais) ─── */
.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.channel-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.4rem;
    text-decoration: none;
    transition:
        background 0.35s ease,
        border-color 0.35s ease,
        transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.channel-card:hover {
    background: rgba(99, 102, 241, 0.04);
    border-color: rgba(99, 102, 241, 0.18);
    transform: translateX(6px);
}

.channel-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(129, 140, 248, 0.75);
    background: rgba(99, 102, 241, 0.06);
    border-radius: 50%;
    padding: 9px;
    transition: color 0.3s ease, background 0.3s ease;
}

.channel-icon svg {
    width: 100%;
    height: 100%;
}

.channel-card:hover .channel-icon {
    color: rgba(165, 180, 252, 0.95);
    background: rgba(99, 102, 241, 0.12);
}

.channel-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.channel-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.channel-handle {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    transition: color 0.3s ease;
}

.channel-card:hover .channel-handle {
    color: rgba(165, 180, 252, 0.95);
}

/* ─── Formulário glassmorphism ─── */
.contact-form-wrapper {
    position: relative;
    width: 100%;
}

.glass-form {
    position: relative;
    background: linear-gradient(145deg, rgba(20, 20, 35, 0.7) 0%, rgba(10, 10, 20, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 56px 48px;
    border-radius: 3rem;
    box-shadow: 
        0 24px 64px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    overflow: hidden;
}

.glass-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.form-legend {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-legend-icon {
    width: 28px;
    height: 28px;
    color: rgba(129, 140, 248, 0.7);
    flex-shrink: 0;
}

/* Input rows — double para 2 colunas */
.input-row {
    margin-bottom: 20px;
}

.input-row--double {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.input-group {
    position: relative;
    width: 100%;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: rgba(6, 6, 14, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 16px 18px;
    font-size: 1.45rem;
    color: #fff;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: var(--font-heading);
}

.input-group textarea {
    min-height: 110px;
    resize: vertical;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.10);
}

/* Rótulos flutuantes */
.input-group label {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: 0.3s ease;
    padding: 0 6px;
    background: transparent;
    font-family: var(--font-heading);
    font-size: 1.35rem;
}

.input-group textarea ~ label {
    top: 22px;
    transform: none;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: 0;
    font-size: 1.05rem;
    color: rgba(129, 140, 248, 0.8);
    background: #080810;
    transform: translateY(-50%);
    font-weight: 600;
}

/* Botão enviar */
.submit-btn {
    width: 100%;
    padding: 16px;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    border-radius: 3rem;
    font-weight: 600;
    font-family: var(--font-heading);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.submit-btn svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.submit-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.35);
}

.submit-btn:hover svg {
    transform: translate(3px, -3px);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(70%);
}

#form-feedback {
    margin-top: 16px;
    text-align: center;
    font-family: var(--font-code);
    font-size: 1.3rem;
    min-height: 20px;
}

.success-msg { color: #4ADE80; }
.error-msg   { color: #F87171; }

/* ─── Responsividade ─── */
@media (max-width: 900px) {
    .contact-split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-info {
        align-items: center;
        text-align: center;
    }

    .contact-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .contact-channels {
        max-width: 420px;
        margin: 0 auto;
    }

    .contact-form-wrapper {
        max-width: 560px;
        margin: 0 auto;
    }

    .input-row--double {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .glass-form {
        padding: 28px 20px;
        border-radius: 1.8rem;
    }
}