/*
 * javired.com — Buttons v3 PREMIUM
 */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    line-height: 1;
    padding: 13px 22px;
    border-radius: var(--radius-full);   /* pill shape — modern */
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transition:
        transform 250ms var(--ease-out),
        box-shadow 250ms var(--ease-out),
        opacity 250ms ease;
    -webkit-user-select: none;
    user-select: none;
}

.btn:active { transform: scale(0.96) !important; }

/* ─── Primary — gradient + strong glow ────────────────── */
.btn-primary {
    background: var(--gradient-cta);
    color: #ffffff;
    border-color: transparent;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.15) inset,
        0 -1px 0 rgba(0,0,0,0.2) inset,
        0 4px 24px rgba(109,40,217,0.40);
}

/* Light sweep on hover */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transition: left 450ms ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.15) inset,
        0 -1px 0 rgba(0,0,0,0.2) inset,
        var(--glow-accent);
    color: #fff;
}

.btn-primary:hover::before { left: 100%; }

/* ─── Secondary — border glass ────────────────────────── */
.btn-secondary {
    background: var(--accent-dim);
    color: var(--accent-secondary);
    border-color: var(--border-accent);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: var(--accent-dim-strong);
    transform: translateY(-2px);
    color: var(--accent-secondary);
    box-shadow: var(--glow-accent-sm);
}

/* Light mode secondary — clear visible border */
[data-theme="light"] .btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

[data-theme="light"] .btn-secondary:hover {
    background: var(--accent-dim);
    color: var(--accent-secondary);
}

/* ─── Ghost ───────────────────────────────────────────── */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-ghost:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

/* ─── WhatsApp ────────────────────────────────────────── */
.btn-whatsapp {
    background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-whatsapp);
    color: #fff;
}

/* ─── Sizes ───────────────────────────────────────────── */
.btn-sm {
    font-size: var(--fs-xs);
    padding: 8px 16px;
}

.btn-lg {
    font-size: var(--fs-base);
    padding: 15px 30px;
}

.btn-block { width: 100%; }

/* ─── Loading ─────────────────────────────────────────── */
.btn.loading { pointer-events: none; opacity: 0.75; }

.spinner {
    display: inline-block;
    width: 15px; height: 15px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Tag ─────────────────────────────────────────────── */
.tag {
    display: inline-block;
    font-size: 11px;
    font-weight: var(--fw-semibold);
    color: var(--accent-primary);
    background: var(--accent-dim);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--accent-dim-strong);
    letter-spacing: 0.03em;
}