/* =====================================================
   Ofis Möble — Components
   Buttons, Forms
   ===================================================== */

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
    border-radius: var(--radius-full);
}

.btn--primary, .btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.btn--primary:hover, .btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: inset 0 0 0 1px var(--color-accent);
}

.btn--secondary, .btn-secondary, .btn--outline, .btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}
.btn--secondary:hover, .btn-secondary:hover, .btn--outline:hover, .btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn--white, .btn-white {
    background-color: var(--color-bg);
    color: var(--color-accent);
    border-color: var(--color-bg);
}
.btn--white:hover, .btn-white:hover {
    background-color: transparent;
    color: var(--color-bg);
    box-shadow: inset 0 0 0 1px var(--color-bg);
}

.btn--outline-white, .btn-outline-white {
    background-color: transparent;
    color: var(--color-bg);
    border-color: rgba(255, 255, 255, 0.6);
}
.btn--outline-white:hover, .btn-outline-white:hover {
    background-color: var(--color-bg);
    color: var(--color-accent);
}

.btn--whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-bg);
    border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
    background-color: transparent;
    color: var(--color-whatsapp);
}

.btn--sm, .btn-sm {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
}
.btn--lg {
    padding: 1.25rem 2.5rem;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.form-control {
    width: 100%;
    padding: 1rem;
    font-size: var(--fs-base);
    font-family: var(--font-body);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-alt);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-accent);
    background-color: var(--color-bg);
}

/* Alerts */
.alert {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    max-width: min(100% - 2rem, 1200px);
    margin: 1rem auto 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: 18px;
    border: 1px solid transparent;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    font-size: 0.95rem;
    line-height: 1.6;
}

.alert--success {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.12), rgba(16, 185, 129, 0.08));
    color: #14532d;
    border-color: rgba(22, 163, 74, 0.2);
}

.alert--error {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.12), rgba(239, 68, 68, 0.08));
    color: #7f1d1d;
    border-color: rgba(220, 38, 38, 0.2);
}

.alert--warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(251, 191, 36, 0.08));
    color: #78350f;
    border-color: rgba(245, 158, 11, 0.2);
}

.alert--info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(96, 165, 250, 0.08));
    color: #1e3a8a;
    border-color: rgba(59, 130, 246, 0.2);
}

.alert__close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.06);
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

.alert__close:hover {
    background: rgba(0, 0, 0, 0.12);
}

/* WhatsApp Float CTA */
.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: var(--z-toast);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px 10px 10px;
    border-radius: 999px;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(145deg, #25d366 0%, #19b958 100%);
    box-shadow: 0 16px 30px rgba(20, 126, 57, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
    animation: whatsappPulse 2.2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 36px rgba(20, 126, 57, 0.42);
    filter: saturate(1.08);
}

.whatsapp-float__icon {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    font-weight: 800;
    letter-spacing: 0.03em;
}

.whatsapp-float__text {
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 16px 30px rgba(20, 126, 57, 0.35); }
    50% { box-shadow: 0 16px 38px rgba(37, 211, 102, 0.48); }
}

@media (max-width: 768px) {
    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        padding: 10px;
    }

    .whatsapp-float__text {
        display: none;
    }
}